1.UL certificate Cable Ties 2.UV resistant are available 3.Material Brand:SHENMA EPR 27 4.Color: Natural or white UV black HOOK CABLE CLIPSPlastic material:PEType:Round(circle)type, Flat(square)type, Hook typeColour: white,black,brown,greyPacking: in plastic bags,paper boxes or plastic, then cartonFixable, good elasticity, to bear collision, unable to be broken. Hook Cable Clips