KADTC Extra-Large Size Durable Giggling Dog Treat Dispenser Toy Rolling Indestructible Bone Slow Puzzle Feeder Food Dispensing Toys for Large Aggressive Chewers Breeds Dogs Christmas & New Year Gift Color:Soft Green Built for power chewers with

Built for power chewers with food-grade nylon and coffee wood fiber

This toy is made from food-grade elastic plastic and ABS

Dogs are smarter than you might think

It also functions as a training toy

KADTC Extra-Large Size Durable Giggling Dog Treat Dispenser Toy Rolling Indestructible Bone Slow Puzzle Feeder Food Dispensing Toys for Large Aggressive Chewers Breeds Dogs Christmas & New Year Gift Color:Soft Green Built for power chewers withHow to Add Food and Adjust the Control Switch The product is simple to use. To add food, simply rotate and open the outer casing on one side of the toy. If your dogs preferred food size is between 0. 5 to 0. 7 inches, such as kibble or treats, we recommend using the front food dispensing hole. To adjust the hole size, rotate the control lever in the center of the toy clockwise or counterclockwise. If your dog prefers larger food sizes, such as jerky