Features: Nontoxic material: This dog ball toy made from natural durable rubber material, which is nontoxic, soft, resilient and bite resistant for your dogs grinding and cleaning their teeth. For Amusement: A good toy ball can accompany dogs, diverts them from lonely when they are home alone. Strengthen the link between you and your sweet dog: Your sweet dog will no longer feels lonely and the relationship between you and your pets will be closer with this interesting chew toy balls. Benifit for tooth: Soft and unique surface relief, can effectively help clean their teeth and keep their gums healthy. Improve Intelligence: the IQ of your dogs can be trained and improved while they bite this toy bowl. Specifications: Color: Green, blue, orange, cyan (optional) Material: Nontoxic Silicone Rubber Diameter: 7 cm Note: 1. Toy must be larger than the width of your dog’s mouth, proper supervision is advised when playing with all toys to ensure no accidental swallowing. 2. Color may be