FROM THE NYLABONE RANGE MADE FROM DURABLE NYLON, LONG LASTIN CHEW TOY TO CHALLENGE AGGRESSIVE CHEWERS & DISCOURAGES DESTRUCTIVE CHEWING OF FURNISHINGS FUN & HELPS TO KEEP YOUR DOG BUSY WHILST SATISFYING NATURAL CHEWING URGES TINY BRISTLES RAISE DURING CHEWING TO HELP CLEAN TEETH & PREVENT TARTAR BUILD UP DELICIOUS LIFELONG FLAVOUR THROUGHOUT WITHOUT THE WORRY OF IT BEING LICKED OFF IDEAL FOR MEDIUM DOGS UP TO 16KG PLEASE NOTE WHILST TOUGH THIS TOY IS NOT INDESTRUCTIBLE