Tommee Tippee Natural Start bottles are #1 for easily switching between breast, bottle and back again*. Our soft silicone bottle nipples have a built-in anti-colic valve that's proven to reduce air intake*. Our most breast-like bottle, ever. Shaped for comfort, engineered for ease, and designed to suit your feeding routine.

Designed to help reduce nipple confusion and make switching from breast to bottle and back again, easy
95% of babies accept a Tommee Tippee bottle*
3-step self-sterilizing
1. Add 50ml of water (use the dotted line as a guide)
2. Rest the assembled lid, ring and teat on top (but dont fasten)
3. Microwave for 3 minutes
Leak proof with the lid on (even when upside down)
Always BPA, BPS and Phthalate free

*To verify, please visit the Amazon product page