5 mil adhesive backed vinyl. Compatible with dye and pigment inks. Outstanding for outdoor signage! An amazing Outdoor/Indoor Signage adhesive backed vinyl 5mil with universal ink application. This water-resistant media has a matte finish formulated specifically for universal ink application. Pigmented ink is recommended to achieve UV stability and water resistance. Dye based ink can be used to obtain high color gamut, however exposure to water or moisture could cause ink instability. This product has been designed for multiple applications including Display Advertising, POP, Photo Quality Poster and Presentation / Exhibits Signage. Design intended for interior and exterior use.