Dura chew plus (Souper): nylon and polyurethane combination with unique shape and texture. Multi textured design satisfies a dog’s natural Urge to chew by delivering tactile interest and appeal. Bacon flavored chew for powerful chewers. What your dog chews matters! With destructive behavior among the leading reasons dogs are returned to shelters we know healthy habits can make a life-changing difference. For 70 years our family-founded brand continues to safely satisfy dogs’ chewing instincts and help them stay in loving forever homes!