Specifications: Soft Expandable Rubber Squeaky Balls for Dogs - Squeaky Toys for Small to Medium Sized Dogs - 6 Pack Specifications: Item Type: Pet Toy. Color: as shown. Material: rubber. Quantity: 6 pieces. Why do pets need these inflatable toys? 1. Accompany your pet when you go out to relieve their irritability. 2. Keep your pets away from furniture to prevent them from disturbing the home environment and reduce damage to family property caused by your dog. 3. During the grinding phase, the squeaky ball helps to clean the pet’s teeth and avoid “double rows”. 4. Increase interaction and foster the relationship between you and your pet. Notes: 1. We recommend these squeaky toys for small and medium sized dogs. Big dogs are too destructive and can tear these balls apart easily. 2. Do not let your pet swallow this toy. Please clean and check after each use. 3. This dog ball set is made of rubber, and it is normal that it has a little smell. Please put it in a ventilated place for a