Features: Made from high quality ABS material, rust and cold resistant, can withstand extreme weather conditions, durable for long term use. With well printed numbers from 001 to 100, easy to recognize and not easy to fade. A good helper for livestock identification and livestock information management, making it easier to track and prevent theft for your herd. Designed for large livestock, suitable for cows, sheep, pigs, etc. Ear tag replacement is easier if there is an ear tag applicator (not included), which will significantly reduce pain. Features: Color: yellow, orange, green (optional) Material: ABS Product size: 7.5 x 6cm/2.9 x 2.3inch (only one) Product Weight: 6.6g/0.23oz (only one) Package size: 25 x 10 x 5cm/9.8 x 3.9 x 1.9inch Package Weight: 670g/23.6oz Package List100 x Ear Tag