Oracal 641 is a high gloss, 2.75 mil, intermediate performance PVC adhesive vinyl. This high-gloss calendered 4-year PVC vinyl is a cost-effective alternative for shorter to medium term applications. Featuring a clear water-based, permanent adhesive, Oracal 641 has excellent cutting and weeding properties and the lowest shrinkage of any economy film. Available in a wide selection of 60 glossy and 21 matte colors including metallic colors, ORACAL 641 is a good choice for banners, directional signage, POP displays, window graphics and other indoor and outdoor general signage. It is not recommended for vehicle applications. For white vinyl, a light blue silicone coated paper is used to form a stronger contrast to lettering. Features: 2.75 mil (75 micron) Excellent properties for smooth cutting Silicone coated paper backing for easy weeding For short and medium-term banners, window letterings, general signage, and decorations Clear, water-based, permanent adhesive Service Life: 4 years For more useful information on what makes Oracal 641 unique as well as application tips, please read our informative blog: Oracal 641 Matte Vinyl Note: Colors shown on your screen may not reflect exact color of vinyl. The colors reflected on your computer screen are approximations of the actual colors. Oracal 641 Technical Data SheetOracal Vinyls MSDS