High-quality materials: Made of high-quality plastic, not easy to damage, strong and durable.Rich colors: The multi-color design of different colors on the ankle ring is rich in colors and easy to distinguish.Digital code: There is a digital logo on the ankle ring, which allows you to accurately find and quickly distinguish the bird you are carrying.Quick recognition: Rich colors and numbers with codes can quickly and effectively find birds, which is a very practical toolReusable: The foot ring has a buckle, which is easy to install and remove. It can be easily removed and installed, and can be reused many times.