Product Description Highlight  🍼 BPA free  🍼 Super soft and flexible  🍼 Textured surface  🍼 Standard Wide Neck  🍼 High quality Silicon Gel  🍼 High resisting to high temperature  🍼 Heat Resistance: Can be sterilize  🍼 BPA free: Non-toxic material   ※ AGE IS AN ESTIMATE ONLY ※  Breastfeeding feeling nipple lineup  S (Round Hole) - around 0 - 1 month 💧  M (Round Hole) - around 0 - 3 months 💧💧  L (Round Hole) - around 3 - 6 months 💧💧💧  XL (X-Shape Hole) - around 6 - 12 months 💦  Request for replacement  Using the same nipple repeatedly may make it tear easily and may be harmful for your baby. It is advisable to use two or more nipples alternately and change the nipples every 3 months.     Suitable for bottle as below:  🍼AUTUMNZ  🍼ANAKKU  🍼FIFFY  🍼PHILIPS AVENT  🍼PIGEON  🍼TOMMEE TIPPEE (Exclude Super Wide Neck)