... accepted. -Avirulent environmental protection -TPUmaterial PU material sheep ear tag-material TPU-size:5.3*1.8cm -Laser ... male with a metal tip,easy to through animal ear. 2,All tags can be identified with print No ... . ID 3,empty ear tag or with laser printing all is ok.for ... livestocks or animals,such as pig,sheep,goat,deer,dog,and so on.Apply in breeding population,epidemic ...