Welcome to our store DURABLE MATERIAL: environmentally friendly, hard and solid TPR (Thermoplastic Rubber) can be used for a long time, using high-strength nylon rope, it is not easy to break when it is pulled strong, and it resists animal bites. MULTIPLE SIZE OPTIONS: Ball diameter 5/6/7cm, multiple sizes are available, suitable for small, medium and large dogs, rope length 30cm, can be easily thrown to go further. It is convenient to carry for training and keep in your pocket. HIGH VISIBILITY COLORS: The interactive rubber balls are available in blue, red and yellow, and the different bright colors can easily attract your dog's attention. AFFECTION ENHANCEMENT: The dog ball on the rope allows you to play throwing, catching and tug-of-war games with your pet, improve the dog's physical coordination, train their IQ and create a happy time with you. TEETH CLEANING: Elastic, chewy, easy to clean, flexible and not easy to hurt the gums, the uneven surface helps clean the dog's teeth and massage the dog's gums to some extent, eliminate bad breath.