The rubber dog toy is safe and durable. made from natural rubber material. which is non-toxic and non-abrasive felt.good for your pets. You can use the toy play with your pet pals. the bright color is easy to arouse pets' interest. promoting bond between you and your pets. also help pets' intelligence improving. The inside of the toy is filled with doll cotton, which is soft to the touch and can be quickly restored to its original shape after the ball is smashed. When the dog bites, it will make a sound, the sound is moderate, it will not disturb others, and stimulate the dog's interest. Makes this dog toy a gift for your lovely pet. Play with it. dog will reduce damage to furniture and feel less lonely when you are not home.