The Kong Wobbler Treat Dispensing Cat Toy provides beneficial mental and physical stimulation for the household cat. With its entertaining wobble action, the KONG Cat Wobbler makes playtime fun and rewarding by dispensing small treats. Used as a mealtime feeder, it also slows rapid eating and helps fight boredom and obesity by encouraging cats to work for their food. Ultra-durable, easy to use, food dispenser. Top screws off from bottom for easy filling and cleaning. Fun, floppy catnip tail invites play.