1.C-profile magnet; 2.30mm width; 3.1.5mm thickness; 4.30m per roll c profile magnetic lable holder;1.thickness:1.0mm;2.width:30mm,35mm,40mm;3.length:30m/50m per roll;4.package:carton;5.optional accessories:perforated insert paper;customized sizes are accepted.The 30mm magnetic c-profile label holder is used by companies identifying locations on metal racking as a flexible and versatile method of ...