Realtree Chuckle Dog Toy, Medium/Large Ideal for all types of chewers Features our patented treat meter Soft rubber inner-facing prongs move aside for easy stuffing of kibble or dry treats Redirect potentially destructive chewing behavior into hours of positive playtime Durable treat dispensing rubber dog toy makes a chuckle sound when shaken back and forth Treat Meter randomly dispenses treats from two locations to keep dogs motivated to play longer For dogs over 20 lbs. Works with a variety of treat options Hard chew strength