The bob a lot Starmark dog toy is easy-to-fill, easy-to clean, and has dual chambers that allow you to fill with treats or kibble. Easily customize difficulty level: Adjust opening to control release of treats. Bobs and tilts on weighted, anti-slip base! 

Bob A Lot Starmark Dog Toy Features:

• Exercises and feeds your dog at the same time
• The large bottom chamber fits up to 3 cups of food - enough for a full meal
• Adjustable openings at the top and bottom accommodate most types of dog food and allow you to regulate the difficulty level
• Weighted anti-slip bottom makes the toy wobble erratically enticing your dog to play