Product Dimensions:2 x 2 x 2 cm; 100 Grams Breed Recommendation:Medium Breeds, Large Breed Special features:Light Up batteries required:No Batteries Included:No Item Weight:100 g 1.keep the dog busy, relieve the dog's boredom and anxiety, release the dog's stress, and reduce the occurrence of dogs destroying furniture and items. About this item High-quality Material: Made of high-quality natural rubber, safe and healthy for dogs to use, strong and wear-resistant, bite-resistant, elastic and tough. Teeth Cleaning: Double-layer two-color structure, stable and resistant to dog bites, satisfying dogs chewing and molaring, cleaning oral teeth, massaging gums, and relieving puppies from teething discomfort. Hollow-out Design: It has the function of missing food, which can train dogs to eat slowly, promote digestion, and benefit gastrointestinal health. Flashing Ball: The built-in flashing LED ball glows in the dark environment, arouses the pet's curiosity, attracts the dog to play and chase, stimulates the dog's natural hunting instinct, and can also be used to interact with the dog's throwing training outdoors at night. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied. See more product details High-quality Material: Made of high-quality natural rubber, safe and healthy for dogs to use, strong and wear-resistant, bite-resistant, elastic and tough. Teeth Cleaning: Double-layer two-color structure, stable and resistant to dog bites, satisfying dogs chewing and molaring, cleaning oral teeth, massaging gums, and relieving puppies from teething discomfort. Hollow-out Design: It has the function of missing food, which can train dogs to eat slowly, promote digestion, and benefit gastrointestinal health. Flashing Ball: The built-in flashing LED ball glows in the dark environment, arouses the pet's curiosity, attracts the dog to play and chase, stimulates the dog's natural hunting instinct, and can also be used to interact with the dog's throwing training outdoors at night. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied.