Bamboodles T-Bone shaped chew toys are infused with bamboo making them durable and a challenge for even the most aggressive of chewers. The strong beef smell will be the first thing you and your dog notice. Small 4\", Medium 6\", Large 7\" EASY TO GRIP ‘T-bone’ shape for your dogs front paws. Keeps them busy for hours. HELPS CONTROL PLAQUE + TARTAR Raised nubs can reduce oral bacteria and bad breath. OCCUPY YOUR DOG Discourage destructive chewing Recommended for Dogs over 10 weeks Bamboo and Nylon Mix - durable and challenging. Easy to Use. Raised Nubs for Dental Hygiene.