

★ 4.6 · 642 parent ratings
Crafted for the earliest days of nursing, this four-piece set pairs two 3 oz bottles with two 5 oz bottles. We include extra slow and slow flow nipples shaped with textured latch points to guide suction. Two flat storage caps let you seal and store milk directly in the glass vessels.
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 | 3 oz and 5 oz |
| Nipple flow | Slow flow (S, Level 1) |
| Marked for | 0 months and up |
| In the box | 4-pack |
| Fits | Our wide-neck nipples, all five levels |
We craft each bottle body from heat-resistant borosilicate glass free of BPA, BPS, and phthalates. The material tolerates rapid temperature shifts during heating, microwave warming, and steam or boiling water sterilization.
Molded latch points along the ultra-soft silicone guide correct lip placement and natural mouth movement. Built-in air vents equalize pressure inside the bottle, allowing continuous milk draw without nipple collapse.
This set provides two 3 oz bottles fitted with extra slow flow nipples alongside two 5 oz bottles with slow flow nipples. The pairing lets you match feed volumes as milk intake grows.
Each wide-neck bottle consists of four components that disassemble quickly for thorough washing. The wide opening gives you direct access with standard brushes and simplifies powder or liquid pouring.