REVLAR(TM) Waterproof Laser Printer Paper 8.5x11" 4.7mil White (100 sheets) Durable, tear resistant and waterproof to withstand rain, heat and temperature variations; deters grease, solvent and chemicals Superior laser image quality with the appearance, smoothness and printability of standard paper; works in any standard laser printer Cost-effective to use; more affordableand faster to producethan laminated materials Long lasting to save on replacement costs