❥SAFE NON-TOXICPLASTIC - This interactive dog toys' made of environmentally friengly and non-toxicplastic(TPR),ensure your dog can play and chew it safely.Easy to clean. ❥INCREASES IQ - Ymstarmo IQ Treat Dog Toy keeps your dog mentally and physically stimulated as they figure out how to retrieve treats. ❥HEALTHY FEEDING - Fill the ball with your dog's favorite treats or food and it'll spill out while they play,promoting active and healthy feeding. ❥UNIQUE DESIGN - Through its unique pattern design, it helps clean your dog’s teeth as their having fun.As your dog plays and the rolls the ball, treats will fall out to reward them for being active. ❥PURCHASE WITHOUT WORRY - If you find any question,please let our highly-rated, friendly and responsive after-sales support know and we'll refund of your money back, no questions asked.