Philips Avent Natural 3.0 Feeding Bottle Glass 120mlThe Philips Avent Natural 3. 0 Feeding Bottle is designed to mimic breastfeeding with a wide nipple and soft feel. Made from heat resistant glass, it's ideal for sterilization. Key Features Easily combine breast and bottle feeding Wide nipple with a soft feel that mimics the breast Uniquely designed opening and tip Releases milk only when baby actively drinks Baby controls the pace, just like breastfeeding Heat and thermal shock resistant glass