The TRUELOVE Treat Dispenser Dog Toy Dumbbell is made from durable rubber, providing elasticity for your dog's teeth and dental health. The toy effectively strengthens teeth without harming gums and can be filled with food for added entertainment. It is also designed to improve intelligence and facilitate convenient dog training, making it an ideal tool for strengthening the bond between you and your pet. The toy is perfect for interactive play and can be filled with treats for added amusement. It also helps curb destructive behaviours, making it a great gift for lively dogs.