?Safe Material? The product's raw materials do not contain any bisphenol A, PVC, or phthalates. It is made of food-grade ABS, ensuring the complete protection of your dog's health. You can confidently let your dog use it. The product is sturdy and durable, resistant to damage by pets. ?Adjustable Food Dispenser? Each of the two spheres with a food dispensing switch, making it suitable for various sizes and types of pet dry food, jerky, or snack biscuits. The switch can be adjusted according to the different sizes of dog food. It also allows control over the amount of food dispensed, extending or shortening the time it takes for pets to obtain food. ?Helps Train Dogs’ Intelligence? Dogs can smell the food through the dispensing holes. They can use their noses or paws to move the toy, and as the toy rolls, food is dispensed, and pet get food reward. This process helps train intelligence, expend excess energy, stimulate the mind, provide mental enrichment, and engage bored dogs in physical activity. ?Develop a Good Habit of Slow Eating? The toy has both entertainment and food distribution functions, providing more joy for dogs during play. The food distribution feature helps dogs develop a slow-eating habit, maintaining their digestive health. Dogs can get food rewards during play, engaging both their brains and bodies, enhancing their intelligence and brain development. ?Innovative Design? The toy has differently sized spheres at both ends. As dogs push the toy, it moves within a fixed area, allowing dogs to continuously chase and play with it. During movement, food is dispensed from the food holes on both sides of the toy.