2-Ply 1.5mm rigid PVC laminate, A cost effective and practical solution for many industrial applications, Heat-resistant and robust to withstand the toughest environmentsOur valve tags are engraved to give better quality than printed, stamped or punched versions, The tags are drilled at the top centre allowing you to connect it to a ball chain or cable tie, Each pack contains 50 sequentially numbered tags with prefix letters, Please state the number range and prefix you require (eg. HTG:1-50, GAS:51-100 etc) when ordering