Product Information - Quantity: 2 rubber balls per pack - Colors: Blue+Red, Blue+Yellow, Red+Yellow - Size: 5cm, 6cm, 7cm, rope length 30cm - Material : Dog Ball: TPR (Thermoplastic Rubber), Rope: Nylon - Applicable Dogs: Large, Medium and Small Dogs Applicable Scenarios - 2 Piece Dog Ball on a Rope Interactive Dog Leash Dog Training Ball, Reward Toy and exercise, suitable for large, medium and small dogs to grab, retrieve, throw and pull, strengthening the bond between owner and pet. - Dogs love to chew, and now you can give them their own chew toy to chew and clean their teeth instead of your shoes, clothes and furniture, which means less disruptive behavior and a happier, healthier pet health. - The dog ball has a durable rope and can be thrown great distances with the rope. A loop is designed on the rope so you can carry it anywhere. Safety Warning - Also be sure to use the correct size ball for your dog to have the safest and most enjoyable experience. - Please keep the rubber