Fashion Shop Fleece Rainbow Ball for Pet Dog Clean Teeth Chewing Function 1: keep your dog entertained and occupied; increase your pets IQ while they are left alone during the day Function 2: the rope ball toy protects your baby's teeth; it is free from any toxic material, ideal for encouraging active independent play, controlling aggressive chewers. The rope ball toy protects your baby's teeth; it is free from any toxic material. It Soft and 360 degrees Clean The Mouth No blind area It is Pass USA Pets' toys safety standards,do not contain any harmful substances Attention : As Usual we suggest change the ball for one week