Nylabone Puppy Bone for Teething Puppies.. Puppy bone from Nylabone is made from inert thermopolymer to which calcium has been added during the moulding process.. Puppy bone is strong and durable but the addition of the calcium, being a natural material, makes the product a little softer than Nylabone Gumabone and is suitable for use by very young dogs whose jaws and adult teeth are still developing. Remember that as he grows he will need to progress to a larger Nylabone chew.. Chicken Flavour.. Size:. Regular 4.5 in approx for puppies up to 25lbs.. Wolf 5.5 in approx for puppies up to 35lbs.
