A variety of long-lasting, unique and delicious flavors ? with zero calories! Designed for powerful chewers, these chew toys engage and entertain while discouraging destructive chewing. The ultimate in chewing satisfaction! Made in USA. MADE OF DURABLE NYLON ? Long lasting dog chew toy challenges even the most aggressive chewers and discourages destructive chewing|PROMOTES DOG DENTAL HEALTH ? Each chew toy helps reduce plaque and tartar buildup as dogs chew|DISCOURAGES DESTRUCTIVE CHEWING ? Designed for the most determined chewers, these long lasting nylon dog bones promote healthy, non-destructive chewing habits|MADE IN THE USA ? Chew toys for dogs are proudly made in the United States