Durable materials and construction Made of ABS and TPE, this interactive dog toy is sturdy and wear resistant. The smooth curved surface helps prevent scratches, making it suitable for long term use with small, medium, and large dogs. Maze design for extended play The internal maze increases the hunting difficulty and prolongs engagement. As dogs roll the dumbbell shaped toy, treats navigate obstacles before dispensing, providing mental stimulation and reducing boredom when they are left alone. Thoughtful feeding design End openings allow all kinds of dry food, jerky, or biscuits to be used. This design can extend playtime, slow down eating, and promote healthy digestion. It is ideal for portion control and preventing overeating. Quiet and user friendly TPE soft rubber rollers ensure quiet rolling for indoor use. The large opening twists to refill easily, and the detachable structure makes cleaning simple with hand wash or a quick rinse. Specifications and compatibility Materials: ABS TPE Toy shape: dumbbell style End openings for food dispensing Suitable for small, medium, and large dogs Designed for longterm use, with a focus on quiet operation and easy maintenance Use scenarios Solo play during the day: keeps a dog occupied and mentally engaged when the owner is away or busy, reducing destructive behavior. Mealtime pacing: fill with kibble or treats to slow eating, extend activity, and support healthy digestion. Interactive family play: use as a puzzle during supervised play sessions to reinforce training and provide cooperative rewards.