Features 1. High Quality Material: To ensure long-term use and pet health and safety, both ends of the dumbbell snack dispenser dog toy and the dog snack dispenser toy are made of durable, non-toxic nylon. The soft rubber roller design of the dog concentrate toy for small dogs makes rolling quieter during play. 2. Bright Barbell Design: This bright color can attract the attention of dogs and make them roll wildly. This toy maze device also extends the game time for obtaining food. 3. Mental Stimulation: This toy will drive dogs to obtain food, thereby improving intelligence and training them in problem-solving abilities. 4. Easy To Use: First remove the lid, then remove the detachable maze device, and finally put the snacks into this toy. 5. Best Toy: This is also the nemesis toy for dogs to be bored, and the best dog toy to keep them busy when they are alone at home. Specification Material: ABS+TPE Product size: 8 x 8 x 14.3 cm Color: Multicolor Weight: 220g Package Include: 1x Automatic Pet Feeder