Keep your pets busy with good things to chew. The first and only two-piece rubber chew toy with adjustable treat dispensing! This patented toy unscrews for easy loading of treats and fast clean up. The adjustable opening allows for a variety of treats from peanut butter to cheese bits to kibble. Best of all, opening can be adjusted wider for easier access to treats or close it down for longer playtime. Dishwasher safe. Made of natural rubber. Small is ideal for Yorkies, Poms, Shih Tzus, etc.