Can see, smell, hear and find the snacks next to the toy. could stimulate dogs’ interest and appetite. SLOW DOWN FEEDING - When you put some treats of your dog in this ball, you have no choice but to eat what is given. You need more work to eat. This harsh word will be rewarded with food or treats as soon as they come out of the toy. The toy slows feeding to aid digestion and bloating. PLAY WITH FOOD - The dog toy reduces boredom and destructive behaviors with healthy play and exercise, while developing and maintaining your dog’s physical alertness and fulfilled his hunting instinct. Unique Design: Internal special labyrinth structure and adjustable spout hole to slow down your pet’s speed and protect snacks from crushing. Compared to ordinary toys, they greatly prolong the hunt. High Quality: Made of high quality ABS and polycarbonate, pet food balls and feeders are very durable, non-toxic and washable. Material: ABS Colour: Blue