Made from sustainable bamboo. This easy to assemble dispenser is tough and durable and uses a versatile bungee system to attach firmly to any lead, strap belt or bag. All standard poop bag rolls fit and it comes with 15 large bags. The natural strength of bamboo makes them as tough and hard wearing as plastic alternatives. Bamboo is a species of grass. It grows in abundance 30 x faster than trees. It produces 30 x more oxygen and absorbs 35 x more carbon dioxide.