... TPU Material SGS certificate Color:yellow,blue,orange Name: Pig ear tag(also for small pig) Size: length45×width40mmMaterial: plastic TPU, ... put cattle or other animal ear into pliers,to pess by ear tag pliers,male trough animal ear into female.2.empty ear tag or with laser printing ... management for animals and livestocks.Product show: animal pig ear tag SGS certificate,laser ear tag,ear tag for pig