

★ 4.4 · 676 parent ratings
Four five-ounce borosilicate glass bottles come paired with our softest Extra Slow Flow SS silicone nipples. We shaped the wide neck for straightforward filling and included storage caps to seal each bottle between feeds. Integrated air vents let air cycle through so milk flows smoothly without nipple collapse.
Checkout, delivery and returns all happen at our retail partner’s side; the price above is indicative and can move.
| Shelf | Glass Baby Bottles |
|---|---|
| Material | Borosilicate glass |
| Capacity | 5 oz |
| Nipple flow | Extra slow flow (SS, Level 0) |
| Marked for | 0 months and up |
| In the box | 4-pack |
| Fits | Our wide-neck nipples, all five levels |
We craft these five-ounce bottles from durable borosilicate glass that is naturally free of BPA, BPS, and phthalates. The material stands up to boiling water, microwave warming, and standard steam sterilizers.
Our SS silicone nipple meters milk at our gentlest pace, tailored for newborns from zero months up. Surface guide points direct latch position while integrated vents allow continuous feeding without air bubble buildup.
Each wide-neck bottle breaks down into four parts including the glass vessel, silicone nipple, collar, and cap. The wide opening gives your brush full access to inner surfaces for quick daily washing.
We include four flat storage caps to close bottles for travel or refrigerator storage. These caps interchange with our wider feeding line to keep prepared milk secure until the next feeding session.