UNMATCHED DURABILITY: Our proprietary rubber compound is puncture, chew, and tear resistant, yet soft and flexible for safe chewing; solid, heavy duty design; engineered to be as strong & indestructible as physically possible for long-lasting durability. Whether you have a high-energy dog who plays non-stop, or a super chewing behemoth, since 2016 our toys are proven to outlast it all. Give your big dog a real challenge with a toy they’ll love!

TESTED & APPROVED BY AGGRESSIVE CHEWERS: Thousands of large dogs and the most aggressive chewers have put our toys to the test: German Shepherds, Pitbulls, Bully’s, Labs, and more. Our toys have passed the ultimate test, with great reviews to back them up! So if your dog can destroy our toys, they are one of the toughest dogs around ;)

SAFE & NON-TOXIC NATURAL RUBBER: Our unique rubber is compounded in the USA, and made of 100% FDA compliant food-grade rubber that is free of lead, BPA’s, phthalates, and other toxins; top-rack dishwasher safe for frequent cleanings; and unlike most "durable" dog toys, they aren’t made of hard synthetic materials like plastic or nylon, so they won’t splinter and won’t harm your dogs health (not to mention your floors and furniture). For your dog’s health, and your peace of mind

FETCH, TUG OF WAR, CHEWING, AND MORE: Our classic ring design’s versatility make it a favorite among big dogs & aggressive chewers for heavy chewing sessions, fetch in the yard, or the ultimate game of tug of war. It will be become an instant favorite in your household.

MK9™ LIFETIME REPLACEMENT GUARANTEE: If you buy any dog toy from us and it doesn’t last as long as you think it should (congrats -- you're in the 1%!), we will issue you a full refund or a one-time replacement at anytime during the life of the product. No return shipping, no extra cost to you -- simple & hassle-free. We take great pride in being a small, product-focused business that stands behind their products.