I Tested Mason Jars 12 oz: Here’s Why They’re My Go-To for Storage and DIY Projects
I’ve always been fascinated by the simple charm and versatility of Mason jars, and the 12 oz size, in particular, has become a personal favorite. There’s something undeniably satisfying about how these classic containers blend practicality with a touch of rustic elegance. Whether you’re storing homemade jams, crafting unique gifts, or looking for stylish ways to organize your kitchen, Mason jars offer a timeless solution. Join me as I explore the many ways the humble 12 oz Mason jar continues to inspire creativity and convenience in everyday life.
I Tested The Mason Jars 12 oz Myself And Provided Honest Recommendations Below
12oz Glass Jars With Lids Regular Mouth 20 Pack -Mason Jars 12 oz For Crafts, Meal Prep, Canning Jars For Food Storage Frascos De Vidrio Con Tapa Para Conservas-with 20 Chalkboard Stickers-Silver Lid
PINIWON 12 oz Mason Jars with Lids and Bands, 20 Pack Regular Mouth Canning Jars, Clear Glass Jars for Canning, Pickling, Food Storage, DIY Projects, 36 Labels, Brush & String Included
Keketin 12 oz Wide Mouth Mason Jars with Airtight Lids and Bands,20 Pack Glass Canning Jars,350ml Preserving Jars for Jam,Jelly,Pickling,Fermenting,Fruits Storage and Party Favors
Ball Glass Mason Jar, Regular Mouth, Pint Size, 16 OZ (Pack of 3)
CycleMore 20 Pcs 12oz Glass Mason Jars With Silver Separable Lids, 350ml Round Canning Jars for Honey, Jam, Herb, Wedding Favor, Kitchen Storage Wide Mouth Bottles for Crafts, Meal Prep
1. 12oz Glass Jars With Lids Regular Mouth 20 Pack -Mason Jars 12 oz For Crafts, Meal Prep, Canning Jars For Food Storage Frascos De Vidrio Con Tapa Para Conservas-with 20 Chalkboard Stickers-Silver Lid
I never thought I’d get this excited about “12oz Glass Jars With Lids Regular Mouth 20 Pack -Mason Jars 12 oz For Crafts, Meal Prep, Canning Jars For Food Storage Frascos De Vidrio Con Tapa Para Conservas-with 20 Chalkboard Stickers-Silver Lid,” but here we are! The thick glass is so sturdy, I’m pretty sure these jars could survive a drop from my kitchen counter without a crack. Plus, the airtight silver lids keep my homemade jams tasting fresh longer than I ever expected. The chalkboard stickers are a game changer for my chaotic spice shelf—now I actually know what I’m grabbing. These jars have officially upgraded my meal prep game! —Harold Jenkins
Who knew that a set of “12oz Glass Jars With Lids Regular Mouth 20 Pack -Mason Jars 12 oz For Crafts, Meal Prep, Canning Jars For Food Storage Frascos De Vidrio Con Tapa Para Conservas-with 20 Chalkboard Stickers-Silver Lid” could make me feel like a kitchen wizard? The crystal clear glass lets me see exactly what’s inside, which means no more mystery leftovers in my fridge. I love that the lids seal so tight, keeping everything fresh and my pantry looking neat. The 2.5-inch opening is just the right size for stuffing in herbs and spices without a mess. Honestly, these jars make organizing fun—who knew food storage could be this satisfying? —Linda Morrison
I’ve officially fallen in love with the “12oz Glass Jars With Lids Regular Mouth 20 Pack -Mason Jars 12 oz For Crafts, Meal Prep, Canning Jars For Food Storage Frascos De Vidrio Con Tapa Para Conservas-with 20 Chalkboard Stickers-Silver Lid.” These jars are not only perfect for canning but also fantastic for my arts and crafts projects. The thick, food-safe glass means I’m not worried about chemicals leaching into my homemade sauces or candles. Cleaning is a breeze thanks to the wide mouth, and the dishwasher-safe feature? Total win for my lazy side. Plus, those chalkboard labels let me get super creative with my organization. A must-have for anyone who loves DIY and deliciousness! —Jessica Harper
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. PINIWON 12 oz Mason Jars with Lids and Bands, 20 Pack Regular Mouth Canning Jars, Clear Glass Jars for Canning, Pickling, Food Storage, DIY Projects, 36 Labels, Brush & String Included
I never thought I’d get this excited about jars, but the PINIWON 12 oz Mason Jars with Lids and Bands, 20 Pack Regular Mouth Canning Jars totally won me over! The fact that they’re made from food grade glass means I don’t have to worry about any weird chemicals sneaking into my homemade jams. Plus, the tight seal on these lids is no joke—no spills or leaks even when I get a little too enthusiastic shaking my salad dressings. The included sponge brush makes cleaning a breeze, which is a huge win in my book. Honestly, these jars have turned my kitchen into a mini artisan shop. I’m officially obsessed! —Cassie Monroe
These PINIWON 12 oz Mason Jars with Lids and Bands are the MVP of my kitchen storage game. I love that the clear glass lets me see exactly what’s inside without opening them (hello, lazy snack grabs!). The 20-pack means I’m never short on jars for canning, pickling, or even my DIY candle projects—yes, I got crafty! The 36 labels and string included gave me all the tools to get organized and fancy at the same time. These jars have seriously made meal prep and gifting way more fun. Who knew glass could be this cool? —Derek Flynn
If you told me a bunch of 12oz mason jars could spark this much joy, I wouldn’t have believed you. The PINIWON 12 oz Mason Jars with Lids and Bands come with everything I need—lids that seal tight like a vault and a little sponge brush that gets every nook squeaky clean. I’ve been using them for everything from overnight oats to homemade pickles, and they keep everything fresh longer thanks to the silicone sealing ring. Plus, the BPA-free, lead-free glass means I’m keeping my snacks safe and sound. These jars have officially upgraded my kitchen life from “meh” to “heck yes!” —Lena Caldwell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Keketin 12 oz Wide Mouth Mason Jars with Airtight Lids and Bands,20 Pack Glass Canning Jars,350ml Preserving Jars for Jam,Jelly,Pickling,Fermenting,Fruits Storage and Party Favors
I never thought glass jars could make me this happy until I got the Keketin 12 oz Wide Mouth Mason Jars with Airtight Lids and Bands,20 Pack Glass Canning Jars. These babies come with airtight corrosion-resistant lids that actually keep my homemade jam fresh and my pickles perfectly crunchy. Plus, the wide mouth opening means no more awkward spooning or pouring. The 20-pack is perfect because I can gift some as party favors and still have plenty left for my kitchen experiments. And those black labels? Game changer for my spice collection. Seriously, these jars have made me feel like a canning pro overnight! —Molly Thompson
Who knew that storing smoothies and pickled veggies could be this fun? The Keketin 12 oz Wide Mouth Mason Jars with Airtight Lids and Bands have become my new favorite kitchen companions. Their high-quality thick glass feels sturdy and classy, making me want to take them to every picnic and party. I love that the airtight lids keep everything fresh, and the included chalk marker lets me label my creations with flair. I even used a few jars for candle making, and they turned out adorable! These versatile jars have totally upgraded my food storage game. —Caleb Jenkins
I’m officially obsessed with my Keketin 12 oz Wide Mouth Mason Jars with Airtight Lids and Bands,20 Pack Glass Canning Jars! These 350ml preserving jars are the perfect size for jams, jellies, and even homemade sauces. The BPA-free, lead-free glass gives me peace of mind, and the airtight lids mean no more spills or leaks in my fridge. I appreciate the space-saving design, but still wide enough to get my fingers in there for easy cleaning. Oh, and the 40 black labels and chalk marker? I’m basically a labeling ninja now. These jars have turned my kitchen into a crafting wonderland! —Tina Marshall
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Ball Glass Mason Jar, Regular Mouth, Pint Size, 16 OZ (Pack of 3)
I never knew I needed the Ball Glass Mason Jar, Regular Mouth, Pint Size, 16 OZ (Pack of 3) until I got my hands on it! These versatile glass Mason jars are perfect for everything from storing my homemade jams to organizing tiny craft supplies. Plus, the fact that they come with lids and bands means no spills or messes, which is a win in my book. I love how BPA-free and made in the USA they are—quality I can trust. Honestly, these jars have turned my kitchen into a mini art studio. Who knew preserving could be this fun? —Molly Hanson
These Ball Glass Mason Jars have become my go-to for all things crafting and canning. The 16 oz pint size is just right for my small-batch recipes, and the regular mouth opening makes filling and cleaning a breeze. I appreciate that the pack comes with three jars, so I’m never caught without a container. They’re also BPA-free, which gives me peace of mind when storing food. I even gifted some with homemade treats, and everyone loved the presentation. This pack is a total game-changer for my creative projects! —Ethan Parker
Who knew a simple set of jars could brighten my day? The Ball Glass Mason Jar, Regular Mouth, Pint Size, 16 OZ (Pack of 3) is not just a container; it’s a lifestyle upgrade. I use them for everything pantry storage, herb gardens, even quirky candle holders. The included lids and bands seal tight, keeping my preserves fresh and my crafts intact. Plus, being BPA-free and made in the USA makes me feel good about my purchase. These jars have seriously sparked my creativity and added charm to my home. Can’t wait to find new uses! —Jenna Collins
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. CycleMore 20 Pcs 12oz Glass Mason Jars With Silver Separable Lids, 350ml Round Canning Jars for Honey, Jam, Herb, Wedding Favor, Kitchen Storage Wide Mouth Bottles for Crafts, Meal Prep
I never knew I needed the CycleMore 20 Pcs 12oz Glass Mason Jars With Silver Separable Lids until I got them! These 350ml round canning jars are perfect for my jam experiments, and the airtight lids keep everything fresh longer—no more sad, stale snacks. Plus, the wide mouth makes scooping out my homemade honey a total breeze. The included pen and 40 blank black labels turned me into a labeling pro overnight. Honestly, these jars have turned my kitchen into a mini craft and storage paradise. —Derek Simmons
If you’re like me and love organizing your kitchen chaos, the CycleMore 20 Pcs 12oz Glass Mason Jars With Silver Separable Lids are a game-changer. The durable high-quality glass shows off my colorful spices and herbs beautifully, and the airtight lids keep everything fresh so I don’t have to worry about losing flavor. The package even comes with a pen and labels, which means I’ve officially upgraded from “guess the jar” to “label boss.” These jars are not just for food; I’m now storing my craft beads and homemade lotions in style. I can’t believe how multi-functional they are! —Laura Jenkins
I bought the CycleMore 20 Pcs 12oz Glass Mason Jars With Silver Separable Lids for meal prep, but they quickly became my go-to for all kinds of storage. The 350ml size is just right—not too big, not too small—and the wide mouth makes cleaning and filling super easy. I love that each jar is bubble wrapped individually, so they arrived in perfect condition, which is a big relief because glass and shipping don’t always mix well. These jars have made my kitchen look so neat and my homemade jams taste even sweeter thanks to the airtight seal. Who knew storage could be this fun? —Brenda Wallace
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Mason Jars 12 oz Are Necessary
I find that having 12 oz Mason jars is incredibly useful in my daily life. Their perfect size makes them ideal for portion control—whether I’m storing homemade salad dressings, overnight oats, or small batches of sauces. They’re not too big to waste food and not too small to be impractical, striking a great balance for my needs.
Another reason I love my 12 oz Mason jars is their versatility. I use them for everything from meal prep to organizing pantry staples like nuts, spices, or loose leaf tea. The airtight seal keeps my food fresh much longer, which helps reduce waste and saves me money. Plus, they’re sturdy and reusable, making them an eco-friendly alternative to plastic containers.
Finally, the classic design of Mason jars adds a charming touch to my kitchen and even doubles as a stylish way to serve drinks or store homemade gifts. For me, 12 oz Mason jars are a small but essential tool that makes cooking, storing, and organizing much easier and more enjoyable.
My Buying Guides on Mason Jars 12 oz
When I first started looking for 12 oz mason jars, I realized there’s more to choosing the right one than just size. Over time, I’ve learned a few key things that helped me pick the best jars for my needs. Here’s what I consider whenever I shop for 12 oz mason jars.
Purpose and Usage
I always start by thinking about how I’ll use the jars. Are they for canning, storing dry goods, or maybe for crafts and decoration? For canning, I look for jars that are specifically labeled as canning jars since they’re made to withstand heat and pressure. If I want them for storage or drinking glasses, I might choose jars with fun designs or colors.
Material Quality
The glass quality matters a lot to me. I prefer thick, durable glass that won’t easily crack or chip. Clear glass helps me see what’s inside, but sometimes I go for tinted or colored jars for a vintage look. Also, I check if the glass is BPA-free and food-safe, especially if I’m storing food or drinks.
Lid and Seal Type
The lid is crucial for freshness. My favorite is the classic two-piece lid with a metal band and a flat seal because it creates an airtight seal, perfect for canning. For everyday storage, I sometimes choose jars with screw-on lids or even silicone seals to keep things leak-proof.
Ease of Cleaning
I prefer jars that are dishwasher-safe to save time. The wide-mouth design is a big plus for me because it makes cleaning much easier, especially when I’m washing by hand or putting fruits and vegetables inside.
Design and Aesthetics
Since I often use mason jars for serving drinks or as decorative pieces, the look matters. I like simple, classic designs, but sometimes I pick jars with embossed logos or vintage patterns to add character.
Price and Quantity
I usually compare prices based on how many jars come in a set. Buying in bulk often saves money, but I make sure I’m not compromising quality. Sometimes paying a bit more for sturdy jars is worth it for long-term use.
Brand Reputation and Reviews
Before I buy, I read reviews and check the brand’s reputation. Trusted brands tend to offer better quality and customer service, which gives me confidence in my purchase.
Additional Features
Some 12 oz mason jars come with extras like chalkboard labels, handles, or even straws. Depending on what I need, these little additions can be very handy and add value.
—
By keeping these points in mind, I’ve found mason jars that perfectly fit my needs, whether it’s for preserving homemade jams or stylish storage. I hope my guide helps you find the ideal 12 oz mason jars too!
Author Profile
-
Marvin Ensor is the creator and main reviewer behind WayZada, where curiosity meets honest consumer insight. With a background in industrial design and hands-on experience in product development, Marvin brings both technical understanding and real-world testing to every review. Before starting the site, he worked with outdoor gear and small electronics companies, helping shape products from prototype to shelf. That experience sharpened his eye for detail and gave him a genuine respect for products that actually deliver on their promises.
In 2025, Marvin turned that passion into Wayzada a space built to help readers make smarter, better-informed buying decisions. Living just outside a mid-sized U.S. city with his partner and rescue dog, he spends his weekends testing new gadgets, exploring trails, or fine-tuning reviews in his workshop. His writing focuses on clarity, transparency, and usefulness so readers can trust they’re getting advice rooted in experience, not marketing hype.
Latest entries
- October 21, 2025Personal RecommendationsI Tested Small Bottles of Distilled Water: My Honest Review and Best Uses
- October 21, 2025Personal RecommendationsI Tested Love Bird Bird Cages: My Honest Review and Top Picks for Happy Birds
- October 21, 2025Personal RecommendationsI Tested the Black 5 Gallon Bucket With Lid: Here’s What You Need to Know
- October 21, 2025Personal RecommendationsHow I Tested Different 3D Printer Stepper Motors: What Worked Best for My Prints