Environmentally friendly materialbird clamp rings are made of durable and environmentally friendly plastic. The surface oxide film can ensure that the paint does not fall off, durable, corrosion-resistant and simpleto clean. Non-toxic and safe for poultry. Marking FunctionPoultry tapes can identify different types of poultry. If the birds or chickens look alike, you can quickly identify them. You can mark the rooster and hen with different colors,then separate the hatcheries. It's a handy gadget. Easy to UseThe poultry spiral rings are easy to use. Just open it up, place it on the bird's legs and tighten the ring. Solid and not easy to fall off. Reusable for easy installation and removal. Mix of 10 colors There are 10 colors of leg bandages, 100 in total, which will attract both pets and owners. Sufficient quantity to meet the needs of your business. You can quickly identify poultrythat you know. Very practical and time-saving. Wide ApplicationThe chicken leg ring is suitable for distinguishing different species of animals, identifying poultry, birds, parrots, pigeons, quail, finches, chickens, etc. It can also be usedfor organizing data cords, headphone cords, and other items.