Large decals suitable for outdoor use, 3 durable materials to choose from. Inks are weather and UV resistant. White vinyl is used unless otherwise specified; white Vinyl (permanent adhesive), yellow vinyl (permanent adhesive), or clear polyester (permanent adhesive). Note: Decal application kits and instructions are included in every order 12.25"x18.5" and larger. Union Label AFL-CIO: Available by request. Used on all political orders unless specified.