... /12mm/18mm 2.coating 3.character:black on red 3.suit for office,assets /reticle /ware house management,etc Compatiable ... ,corrosion-resistant,low/high temperature resistant,strong stickability (even on smooth surface ),durability ,can keep for a long time ... 13)Equipment mark 14)Stationary mark 5.Suitable for office ,assets management ,reticle management ,ware house management ,mechanical equipment ...