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Dr. Brown's Options Narrow Bottle (4 oz) features a patented internal vent system clinically proven to reduce colic, gas, and spit-up by eliminating vacuum and air bubbles. Its soft silicone nipple supports natural latch and smooth breast-to-bottle transition. Lightweight, BPA-free, dishwasher safe, and recyclable, this bottle is designed to grow with your baby while ensuring a comfortable, nutrient-preserving feeding experience.





| Model number | SB4001-WEB |
| Product Dimensions | 17.27 x 11.18 x 11.18 cm; 113.4 g |
| Material | ソフトシリコンニップル |
| Batteries | No |
| Bottle nipple type | Vented |
| Bottle type | Anti-Colic Bottle |
| Assembly Needed | No |
| Item Weight | 113 g |