1. Material: TPR 2. Safe and non-toxic, play with peace of mind 3. Full of elasticity, more attractive to dogs 4. Grind and clean teeth, soft and bite-resistant 5. Luminous design at night to attract the dog's attention 6. Weight: small size 86 grams, large size 116 grams 7. Size: small size 6 cm, large size 6.5 cm
