Recommended from 0months and above. Made of grade PP material, safe for baby, eco-friendly, durable to use. Completely Free from Bisphenol- A and Phalates. 100% pure silicone X-Cut (Non-Spill) flow silicone nipple. 100% safe, clean and odorless silicone nipples. Soft and comfortable material of silicone, resistant to bite and tear.