Recommended age: 0 months and Up. Completely Free from Bisphenol- A and Phthalates. Made of 100% FDA Approved Food Grade Silicone. Carefully made to the highest safety standards. Made of durable and non-toxic materials. Designed specifically for baby teeth, gums and tooth rims. Soft texture yet long lasting and durable. Easy to clean. Encourages great dental hygiene. Also massages the gums. Easy to clean and practical to use. New and improve design.