





Product description


Made from Healthiest Materials
Our Storage Jars are made from high-quality, non-toxic, and lead free glass that ensures the contents remain free from harmful chemicals.

Precise Volume Markings
With a distinct line every 1/2oz, you can keep track of how much you’re storing, mixing, and feeding with ease.

Simply Stackable
Our smooth recessed lids and rounded bottom on our jars makes stacking seamless so you can utilize your space with ease.

Sealed for Freshness
Say goodbye to freezer burn and leaks! Our BPA-free lids come with a 100% food grade silicone O-ring that ensures an air tight, leakproof seal.

DISHWASHER SAFE
All our products are dishwasher safe, easy to disassemble and handwash. You won’t need a bottle brush.

MULTIPURPOSE
Made from pure medical grade silicone, it easily converts from a snack cup, to a sippy cup, open cup and more – simply by switching out the lid.

SAFE & NON-TOXIC
3rd Party Green Lab Certified Tested free of BPA, BPS, PVC, Phthalates and Lead

HIGH QUALITY
As new parents, we wanted to eliminate plastics wherever possible and prioritize sustainable and USA-made quality.
Food Storage
Stackable Mason Jar Storage with colorful plastic lids.
Mason Bottle Accessories
Colorful Mason Bottle Sleeves, Plastic Mason Jar Rings, Silicone Nipples and more…
Sippy Cups
Stainless steel straw cups, sip & snack set, Reusable Squeeze Pouch with a Mason Bottle Sippy Straw Top
Meal & Snacktime
Sip & Snack set with removable lids as a perfect travel companion, Silicone Spoons and more…
Reusable Baby Bottles
Reusable Baby Bottles, Stainless Jars and more…
Glass Mason Bottle
Mix & Match!
Cap + Ring
Silicone Nipple
Silicone Straw Top
Glass Mason Jar
Stainless Steel Jar
Silicone Bottle
Silicone Sleeve
Cap + Ring
Silicone Nipple
Silicone Straw Top
Glass Mason Jar
Stainless Steel Jar
Silicone Bottle
Silicone Sleeve
Cap + Ring
Silicone Nipple
Silicone Straw Top
Glass Mason Jar
Stainless Steel Jar
Silicone Bottle
Silicone Sleeve
Cap + Ring
Silicone Nipple
Silicone Straw Top
Glass Mason Jar
Stainless Steel Jar
Silicone Bottle
Silicone Sleeve
DIY Kit
Silicone Baby Bottle
Silicone Squeeze Pouch
Stainless Steel Straw Cup

For Healthy Kids & a Healthy World
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Customer Reviews
4.3 out of 5 stars 734
4.2 out of 5 stars 253
4.1 out of 5 stars 152
4.1 out of 5 stars 308
3.8 out of 5 stars 166
3.4 out of 5 stars 57
3.7 out of 5 stars 5
Price
$32.99$32.99
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$24.99$24.99
$19.99$19.99
$68.99$68.99
$24.99$24.99
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Includes
4 Jars of 4oz / 4 Jars of 8oz
8oz Mason Jar/Ring/Cap/Nipple
Silicone Squeeze Pouch
2 Straw Tops
4+8oz Jars/Rings/Caps/Nipples
Jar/Straw Top+Insert/Cap/Ring
Toddlers Cups (Blue/Charcoal)
Easy To Clean
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Non-Toxic, BPA & BPS Free
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No Air Bubbles, No leaking
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Reusable
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Easy to disassemble
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Safety First: Our glass baby food jars are made from premium, non-toxic, and lead-free glass, ensuring no risk of micro-plastics, toxins, or chemical leeching. Perfect for storing breast milk and baby food safely.
Airtight Freshness: Each jar comes with a removable 100% silicone ring around the lid, providing an airtight seal to keep contents fresh and prevent freezer burn. Ideal for preserving the quality of baby food and milk.
Space-Saving Stackable Design: The stackable lids make organizing easy and maximize storage space in your refrigerator or freezer. No more cluttered shelves—just neat, stackable jars.
Multipurpose Use: These jars are versatile and multipurpose, easily converting from storage containers to feeding bottles by adding a Mason Bottle nipple. They’re dishwasher safe, easy to clean, and perfect for everyday use.
Precise Measurement Markings: The jars feature embossed 0.5-ounce incremental measurement markings, up to 6oz (180 mL), with a full capacity of 8oz. Easily track intake and portion sizes.
13 reviews for Mason Bottle 8oz Breast Milk Storage Jars (12-Pack) – Reusable Glass Baby Food Containers with Lid for Baby Formula & Breastmilk – Airtight, Stackable, Freezable
Add a review
$44.99

Gerardo Flores –
100% would recommend
Perfect for milk storage. The glass is thick and it comes in two different sizes. I’ve owned these for 5 months now and they are durable and good quality. They’ve stand the wear and tear of washing and sanitizing
Jyo –
Jars with multi-use functionality, safety, and durability
The Mason Bottle Breast Milk Storage Jars are an excellent, sustainable choice praised for their high-quality, durable glass construction and airtight, leak-proof lids. They transition seamlessly from breast milk to baby food storage.Highly recommend these jars for their safety, convenience (freezer/dishwasher safe), and practical design, despite minor concerns about the lids being difficult to open and the jars taking up more storage space than bags.
Amelia –
Very useful
Using for breast milk storage, very useful. Tops fit other jars of the same size. I did have one break when I dropped it and one top crack. But they are pretty thick glass.
Victoria Lynn –
Multifunctional
We use these for formula feeding and our toddlers everyday cup. Unfortunately 2 jars did break when we used the bottle warmer.
Kelsey Garrett –
Great quality
These are fantastic.After using them for a while, I use the 4oz ones way less than I do the 8oz jars. But I’m enjoying them.One lid did develop mold under the seal ring, but that was a genuine surprise – usually they air dry fully on the drying rack very easily.
Amazon Customer –
Bottles are not good quality
I really wanted to like the mason bottle line, but there are flaws in the bottles, plastic rings and more severely the nipple.The nipple: These slow flow nipples drip just as quickly and the medium flow nipples. This causes choke issues while feeding your newborn because the flow of liquid is still too fast.The bottles/ lids: the bottle threads are not perfect so they leak with the plastic rings unless you apply full force pressure and tighten and check them every time. The bottles themselves, I’ve had two break by cracking at the bottom. They are not mason jar hefty and if you warm them up with sink warm water out of the fridge they are more likely to crack at the bottom.
Amazon Customer –
Small mason bottle storage
As a grandmother I have these for my DIL when they visit from out of state. Perfect for breast milk storage but also for food storage as baby grows. They are the right size for small portions for toddler whether they are frozen or refrigerated. No matter what you have in them they won’t leak in your cold storage bag or diaper bag.
Danielle Ferber –
Best Baby Bottle & Food Storage Stste
The best baby bottle and baby food system! Easy to clean and sanitize, great size, would buy again.
Jenni –
One arrived broken, too inconvenient to ship back based on my location so just decided to keep the unbroken ones but no refund was given.
Isabel Valdenebro –
Se sienten de muy buena calidad el vidrio es grueso, la tapadera hermetica me parece bien precio por los 12 botecitos. Yo los quiero para guardar mi leche materna, me llegaron en perfecto estado, el unico pero que pondría es que duraron 1 semana en llegar.
Amazon Customer –
One of them was completely shattered, 2 were chipped and there bits of glass everywhere. I’ll still use the ones that survived once I can be sure I’ve gotten all the bits of glass off of them (I’ve already boiled, and washed in the dishwasher but I still feel grittiness) but I’m not loving the look of them or the quality as much as I was expecting.
Vely Gio –
Los bottles son de muy buena calidad, las tapas traen su empaque para evitar derrames, los tamaños son muy buenos, pensé que los de 4oz serían muy chiquitos pero son ideales para meter las papillas cuando salimos de paseo, todos llegaron intactos y venían muy bien protegidos en la caja. Son un poco caros si sumamos gastos de envío y cargos por importación, pero vale la pena tenerlos y así no contaminar tanto con el uso de las bolsas
Hector P. –
Gran calidad, los sigo usando .