... 5gram per set(including one male and one female)How to use: put male into female,then the ear tag ... also according to customers drawing and samples.100set in a OPP bag,then 2500 set in a carton.How to use:1.put ... then put cattle or other animal ear into pliers,to pess by ear tag pliers,male trough animal ... bar code or only Arabic numerals,such as A001 to A999,etc.Appliacation area:sign large or medium ...