... . -Avirulent environmental protection -TPUmaterial PU material sheep ear tag-material TPU-size:5.3*1.8cm -Laser printing number ... female,then the ear tag hooked in animal sheep's ear.we supply highquality goods and best service ... samples.Appliacation area: sign small size livestocks or animals,such as pig,sheep,goat,deer,dog,and so on ... livestocks.PACKING:20~25PC/bag,200bags/cartoncarton size:46*39*35cm