







🍼 Elevate your pumping game with purity, precision, and peace of mind!
The COMI Wide Neck Glass Breastmilk Collection & Storage Bottles (2-pack) offer 6oz capacity borosilicate glass containers designed for pumping, storing, and feeding. Featuring a 100% leak-proof silicone sealing disc with erasable markings, these BPA-free bottles ensure safe, odorless milk storage. Compatible with most breast pumps and nipples, they are dishwasher safe, durable, and easy to clean—perfect for health-conscious, busy moms who demand convenience without compromise.






















| ASIN | B0CCJ65JP5 |
| Age Range Description | Infant |
| Best Sellers Rank | #2,378 in Baby ( See Top 100 in Baby ) #61 in Baby Bottles |
| Bottle Nipple Type | Vented |
| Bottle Type | Vented Bottle |
| Brand | COMI |
| Capacity | 6 ounces |
| Color | gray |
| Customer Reviews | 4.5 out of 5 stars 538 Reviews |
| Dish Washer Safe | Yes |
| Is the item microwaveable? | Yes |
| Item Weight | 6 Ounces |
| Manufacturer | COMI |
| Material Type | Borosilicate Glass, Glass, Silicone |
| Material Type Free | Lead Free |
| Number of Items | 2 |
| Unit Count | 2.0 Count |
S**R
⭐️⭐️⭐️⭐️⭐️ Great Quality and Super Convenient!
These COMI glass bottles are a must-have for pumping moms! The wide neck design makes them easy to clean and compatible with my breast pump and feeding nipples. I love the screw ring and re-markable sealing disc—such a thoughtful feature for tracking dates. They feel durable, are BPA-free, and give me peace of mind storing milk safely. The gray lids are a nice touch, too! They also fit in my Momcozy milk storage cooler, such a great value
X**.
Best breastmilk storage bottles
Good volume for breastmilk storage. Good quality glass. Adapt to temperature change. Easy to clean. Easy to sterilize. Can hook up to breast pump directly.
M**A
Gray quality glass
Love them which they held a little more milk but great for keeping my breast milk in love that it’s glass
E**A
Amazing.
08/17/25 I got these for breastmilk. They are so pretty. Sure you can use them for any other stuff. Silicone is very soft and good quality. The led is also great material and no cheap plastic. No need to extra tighten to avoid leaking. 9/26/25 well the quality of the glass it amazing. The major down off is that if you are a type that actually scrubs and used very hot water for your dishes. I would warn you that you will end that scraping off the measurement from the glass.
J**L
Perfect for Momcozy milk chilling system
I got these for my Momcozy milk chilling capsule to replace the plastic bottles that it came with and they fit! They actually fit in the capsule a little more snug than the plastic bottles, but I like that because things rattle less. I feel like the glass is not only safer for my milk but also cools my milk faster than a plastic bottle would. Easy to use and clean! Zero leaks. The glass hasn’t shown any signs of cracking or breaking and they have traveled now on three different flights and have been on multiple bouncy car rides. The labels are easy to read and haven’t shown any signs of wearing off.
S**H
Breast milk bottle
Great product easy to store and use
H**O
⚠️ Dangerous: Contains Lead — Do Not Buy!
I purchased the COMI Wide Neck Glass Breastmilk Collection & Storage Bottle (6oz, Gray Lids) expecting a safe, BPA-free solution for feeding and storing milk for my baby. What I found instead is extremely concerning and unacceptable — traces of lead have been detected in this product. Lead is a toxic heavy metal that can cause serious health issues, especially in infants and young children. The presence of any amount of lead in a product designed for feeding babies is absolutely shocking and dangerous. Despite the company marketing these bottles as safe and BPA-free, the lead contamination directly contradicts those claims and puts babies at risk. I strongly urge other parents and caregivers to avoid this product entirely. No amount of convenience or affordability is worth risking a child's health. It’s incredibly disappointing and frankly disturbing that such a product made it to market. Until the manufacturer addresses this issue and confirms their products are lead-free with certified third-party testing, I cannot and do not recommend this product.
H**N
Lightweight glass bottles
Good quality for the price. These glass bottles are thinner than most, but I like them. I use these to pump into and store my milk. Although it can be easily loosened, it does fit on the spectra flanges so I just pump straight into them. It doesn’t feel heavy at all hanging. They also fit into the momcozy bottle cooler as well! I always tilt the cooler to gently drop in the bottles to avoid any damage / breakage and this works for me! Easy to clean. Doesn’t leave any residue or smell. The seal on here is good, you just have to make sure the white piece is locked into the cap or it will leak. I would buy again!
Trustpilot
1 month ago
2 weeks ago