GF226 - WallMark is a 6.0 mil premium white matte semi rigid calendared vinyl film with a specially formulated microsphere acrylic removable pressure sensitive adhesive backed by a 90# layflat liner. The combination of vinyl and adhesive allows removability of this product from normal wall surfaces. The 90# tight release digital liner provides excellent stability for processing using standard solvent and UV curable digital inks common to wide format digital printing systems.