This is a 3.2 mil white vinyl. The adhesive is a laser safe low tack removable adhesive. This is a "cling" adhesive ideal for window decals, and labels that will be re-positioned. The liner is a 4.6 mil clay coated Layflat liner. Ideal for digital imaging when a laser or inkjet top coat is added. The face stock is very durable, water resistant, and tear resistant. The liner is printable via flexo, offset, and even some laser. The clay coat allows for optimal feeding inside production digital equipment.