Is your pet dog boring ? These amusing rubber barbells could help them. These item are made of safe and environment-friendly material, they are safe for dogs to play. The surface particles of these toys are even and fine, which helps to the teeth and exercise the teeth, helps to grind the teeth and keep the mouth fresh. These shaking bells do not fade, have the advantages of bite resistance and wear resistance. Bell balls are set in the round balls at both ends of the shaking bells, and the clear bell can keep the dog from loneliness. Features -Color:Assorted Color -Material: TPR. - Size: 14.50X5.20X5.20cm/5.70X2.04X2.04in -Made of safe and environment-friendly material, they are safe for dogs to play. -Can the teeth and exercise the teeth, helps to grind the teeth and keep the mouth fresh. -Do not fade, have the advantages of bite resistance and wear resistance. -Keep the dog from loneliness. -A good companion for your dog when you are not home. -Three colors of red, blue and yellow, they will be shipped randomly. Package list: 2 x Linear Rubber Barbell