Our Bamboodles T-Bone is tough. The natural strength of bamboo fibre combines with nylon fibres to create a longer-lasting, durable chew toy - suitable for all dogs, including those more aggressive chewers. Key Benefits Bamboo and Nylon Mix - durable and challenging. Easy to Use. Raised Nubs for Dental Hygiene. Ingredients: Bamboo and nylon mix. Instructions: Bamboodles are chew toys and not designed to be eaten or ingested. But just give to your dog and they will soon figure it out. They will flake slightly and this is normal but they don\'t shard, go sharp and bits don\'t break off like other nylon bones. Also the flavouring is Vegan and has no animal products.