Feature 1Made of food grade silicone material, environmentally friendly. 2Cartoon beard and cute lips design filled with fun. 3Scientific ergonomic design that fits the baby's bone shape. 4Use the isolation cover to protect the nipple from dust and other pollution when not in use. 5Reliable quality, safe and secure, full of fun.SpecificationFeatures: 1. Made of food grade silicone material, environmentally friendly. 2. Cartoon beard and cute lips design filled with fun. 3. Scientific ergonomic design that fits the baby's bone shape. 4. Use the isolation cover to protect the nipple from dust and other pollution when not in use. 5. Reliable quality, safe and secure, full of fun. Specifications: Size: Approx. 7*3.8*3.8cm/2.76*1.5*1.5inch Shape: The nipples of Pacifiers are flat and thumb-shaped Material: Silicone Package List: 1 * Pacifiers