... environmental protectio Animal products PU material cattle ear tag-material TPU-size:5.3*1.8cm ,4 ... USE: put male into female,then the ear tag hooked in animal sheep's ear.we supply ... 200bags/cartoncarton size:46*39*35cmAdvantages : 1.This tag can be ordered blank, numbered or custom printed. ... Use the special tag marking pen on blank tag.2. Very Soft,Good flexibility, Aging ...