Dimensions: 4.3 in.Materials: 100% premium silicone / food grade silicone.Arouse the curiosity of your little one! Made of food silicone, an eco-friendly material with numerous advantages: antibacterial and extremely resistant. Wash with soap and water before first use. Do not use abrasive cleaning products. Do not sterilize. Check after each use. Dispose of it at first sign of deterioration or damage. Warning: The items in the package must be removed by an adult before giving the toy to the child.