1、HOLLOW DESIGN: Cat treat ball is hollow and can be filled with your dog's favorite treats, and the size of the opening can be adjusted to control the amount of food leakage. 2、VIVID COLORS: Dog treat ball features a humane design, bright colors, and a cute shape to attract your dog's interest in playing with the toy and eating while playing. 3、EASY TO CLEAN: Interactive food dispensing dog toy is made of rubber and is removable for easy cleaning. Rinse with warm soapy water and air dry after use. 4、INTERACTIVE DOG TOY: Dispensing puzzle dog toy is designed to limit the amount of treats your dog gets while extending play time with their favorite dog puzzle toy. 5、EXCELLENT ALTERNATIVE: Dog treat dispensing ball encourages slow eating, making it a great alternative to slow feeding dog bowls, dog licking pads and dog nose hair pads.