The Grenade Design is a trademark of True Dogs, LLC REWARD TOY: With a durable rope attached, the grenade becomes an ideal reward toy/prey toy/tug toy for your working K9. DURABLE CHEW TOY: The Grenade Toy is designed to withstand the abuse of most "power chewer" dogs. Chewing on this toy will help keep your dogs' teeth clean and breath fresh REDUCES PROBLEM BEHAVIORS: Reduces problem chewing, helps reduce boredom, and relieves separation anxiety. MADE IN USA: Proudly keeping jobs in America! Designed and Manufactured in the USA! ANIMAL & PLANET FRIENDLY: Material is FDA compliant, non-toxic. It is sustainably harvested helping us reduce our carbon footprint. VETERINARIAN APPROVED: Veterinarian Approved! DISHWASHER SAFE: Dishwasher safe and easy to clean!