100% brand new and high quality Particles on the surface design can clean the dog's tooth; Non-toxic material, safe to chew and play; Material:Environmental TPR Size for different styles: Color1: 10*2.5CM, Color2: 12.5CM, Color3: 12cm Color4: 10.5CM, Color5: 9.5*4CM, Color6: 12.5*5CM Color7: 9.5CM, Color8: 7.5*7.5CM, Color9: 10.5*5.5CM