The ETPU material used in the dog toy ball can withstand the most aggressive chewing tests. The solid elastic design makes it durable, and you do not need to worry your dog will destroy it easily. Works well for all-size dogs and other pets of joyful, interactive playing toy ball. EASY TO CLEAN The dog toy ball made of ETPU material is easy to clean. After your dog plays or chews, you can wash it with soap or directly with warm water and dry. Surface Design: There is a pattern on the ball surface for non-slip and more 3D points for pet tongue coating massage. The surface design also helps to clean pet’s teeth. Measurements: Wide: 2.8 in / 7 cm Condition: New With Tags