Features: Made of high quality plastic material, tough and durable. Two colors for option: orange and green. Bright color and customized number printing. Sign livestock or animals, such as pig, sheep, goat, deer, dog, and so on. Perfect for the information and management of all livestock and animals. Apply in breeding population, epidemic prevention and control, meat quarantine. Specification: Condition: Brand new Color: Green / Orange (Optional) Material: TPU Size of base: Approx. 2*1.3cm / 0.79''*0.51'' Diameter of ear tag: Approx. 3cm / 1.18'' Package Included: 100 x Livestock ear tag (Number 001-100 Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.