Made of B-292 matte vinyl, our SLF, SLFW and SLHW series wire markers feature a clear overlaminate for added durability. Available in black on white. Card-mounted wire markers are sold as individual characters, consecutive numbers and blank write-on labels. - Brady white and clear vinyl wire markers are made with permanent adhesive and a gloss finish. Labels are resistant to oil, water and mild solvents and easily conform to most surfaces. Labels are ideal for machine tools, flat ribbon and general wire marking.