Prevents dogs from destructive biting while satisfying their natural need to bite and chew Made of tough, durable nylon; these toys are made for powerful dogs Long-lasting taste. The taste is all over the product so your dog will play with it longer Excellent for good dental hygiene. The small bristles on the bone act like a toothbrush when the dog bites it, which cleans the teeth and prevents the accumulation of tartar Ideal for very large dogs (over 23 kg) )