The KONG Dental Stick has a fun design that's great for chew sessions and games of fetch alike. Made of the KONG Classic rubber, the toy helps support the natural instinct to chew. The ridges help clean teeth and gums and can be filled with KONG Easy Treat for additional enrichment. Promotes healthy teeth and gums Stuff with treats, pastes or peanut butter Fun to chase and cleans teeth Made in the USA. Globally Sourced Materials. Size Recommendation: Up to 20 lb / 9 kg