Long Wobbler Treat dispensing toy Red, large 7.5” x 5.25” Made of FDA food-approved, high-strength, plastic polymer. Entertaining wobble action for added excitement. Top screws off from bottom for easy filling. Dishwasher safe, so it's easy to clean. Dispenses food and treats for hours of fun. Can also be used as an alternative to a dog bowl to help slow and extend mealtime. The KONG-shaped Wobbler is an action-packed treat and food dispensing toy. It sits upright until pushed by a dog’s paw or nose and then periodically dispenses tasty rewards as it wobbles, spins and rolls. The unpredictable movement keeps the toy challenging, even for seasoned Wobbler users. The Wobbler can also be used as an alternative to a dog bowl to help slow and extend mealtime while providing exercise for your dog. Unscrews for easy filling and cleaning.