This is a 2 mil bright white PET film with a digital matte laser coating on the face. The adhesive is an ultra-removable with exceptional removability from glass. The liner is a 6.8 mil PK Layflat laser sheet. This product is laser compatible, heat resistant, and water resistant. The digital top coat works well with IGEN, Nexpress, and other color lasers. This product is designed to produce long lasting durable laser labels that can be removed cleanly from shelving or other smooth surfaces.