Nylabone puppy teething rings.'. '.strtoupper('n')ylabone puppy teething rings are durable interlocking rings for powerful puppy chewers.'. '.strtoupper('t')he textured design helps to clean teeth, and control tartar and plaque build up as well as helping to satisfy a puppy's natural urge to chew.'. '.strtoupper('f')or young, teething puppies this helps to assist in the growth and development of their teeth and jaws.'. '.strtoupper('a')pproximately 6 15cm long x 3 7.5cm wide.'. '.strtoupper('f')or puppies up to 25lbs'. '.strtoupper('n')ot recommended for dogs with any adult teeth.'. '.strtoupper('m')ade from nylon and natural flavours.'. '.strtoupper('r')obust and hard wearing as they are, these toys are not indestructible and play should always be supervised.'. '.strtoupper('p')lease note colours may vary.