Now available. A healthy natural kangaroo tails chew (roo chews) even for the super aggressive chewer. The all natural kangaroo tail chew dogs go crazy for. This is an all natural roo chew with no additives, no hormones, and no antibiotics. It is slow dried to perfection. A great alternative chew for dogs with beef / chicken allergies. This all natural chew weighs from 1/2 to 2/3lb (227g-303g). It is 8-9″ long and are as thick as a woman’s wrist.