This bone shaped dog toy is made from tpr and is very durable its suitable for games indoors as well as outdoor playing with your dog is a great way to show your dog what it means to you and that you belong together this brightly coloured chewing bone is made from tpr which is a very resilient material and can cope with the wildest of games it weighs only 110 g and has rounded ends and a corrugated shape so its easy for your dog to grab hold of tpr is a very strong robust material yet it