The KONG Biscuit Ball is a unique treat dispensing dog toy with a hollow center and four bone-shaped portals equipped to hold delicious bits of a dog’s favorite kibble or treat. Made from the KONG Classic unique natural red rubber formula, this durable, unpredictable bouncy toy is fun to chew, chase, and fetch, providing long-lasting engaging playtime fun. To extend play time, stuff with KONG Snacks and a bit of KONG Easy Treat. This patented, durable KONG Red Rubber toy has four bone-shaped stuffable holes to extend playtime. Increase the challenge by stuffing the ball in multiple locations with KONG Easy Treat and Snacks. Proudly made in the USA with Globally Sourced Materials. Available in two sizes: Small (6.99 x 6.99cm) and Large (9.5 x 9.5cm). Made from 100% Natural Rubber. Please Note: This toy is not indestructible. Please supervise your pet when they are playing with it. Warning: Supervised use only. Remove all packaging. Discontinue use if damaged. Power Chewers may need to size up one or two sizes and/or use the KONG Extreme line.