The Brady Black on Clear Polyester Label Printer Cartridge has durable labels that are resistant to oil, water and abrasion. Clear labels are sometimes the right choice for the application and Brady's B-430 clear polyester has been engineered to meet a large variety of performance needs. From difficult surfaces to harsh environments, this material is ideal for labs, asset tracking, faceplate labeling, and more. Harsh Environment - High-tack permanent adhesive for stainless steel, powder coated metals, painted enamel, and plastics in all-weather applications. Engineered Performance - Resists exposure to UV light, extreme temperatures, fuel and oil, degreasers, cleaners, and detergents. Black print on clear polyester. Certifications - UL Recognized to UL969, CSA to C22.2 No. 0.15-95, RoHS compliant to 2011/65/EU (Pass 2015/863).