... SGS certificate Color:yellow,blue,orange Name:Sheep ear tag(also for small pig) Size: length52×width18mmMaterial: plastic ... set(including one male and one female)Male tag with a metal tip,easy to through livestock ear ... use: put male into female,then the ear tag hooked in animal sheep's ear.we suplly highquality ... or animals,such as pig,sheep,goat,deer,dog,and so on.Apply in breeding population,epidemic ...