D-Foxes Universal Livestock Ear Tag Tool, Identification Ear Tag for Goat Sheep Pig Pack of 100 Material:Plastic; Weight:350g Length of the tag :approx. 50mm*15mm(1.96inch*0.59inch) Apply in breeding population, epidemic prevention and control, meat quarantine,All the field of information management for animals and livestocks. Small size livestocks or animals,such as pig,sheep,goat,dog and so on. Package Include: 1set Green ( number from 001-100) Livestock Ear Tag