... letter clear, fadeless Plastic Cable markers plastic electrical cable markers Specifications:1. Material: Cable markers are made of UL approved PVC, material is soft ... hollow, concave, but elastic, flexible with wire diameter. One item can suit many kinds of cable wires.Cut even, letter clear, fadeless ... -1,EC-2,EC-3, EC-4,EC-5Production: PVC Cable markers Plastic cable markers(CE, RoHS, UL approved)