The KONG Gyro is an interactive toy that engages dogs with roll and flip action. It is a treat dispensing toy that keeps dogs entertained for hours. It is made of durable plastic material and is suitable for XL and L dogs. This model, C744, is an interactive dog toy/treat dispenser that does not require any modification and comes in its original state. The brand KONG is a well-known brand that has been providing high-quality pet supplies for years. This toy is the perfect addition to your dog's toy collection, providing entertainment, exercise, and mental stimulation.