GF 290 ChalkMark™ vinyl is a 5.0 mil matte black chalkboard vinyl with a clear high-tack removable adhesive on a 90# liner. The 5.0 mil ChalkMark vinyl is designed for use with soft chalks and liquid chalk markers, and has a washable surface. The HTR adhesive works great on smooth painted drywall, plastic a-frame signs, metals and glass. ChalkMark™ is commonly used to produce decorative wall graphics covering large areas for menu boards or murals. GF 290 ChalkMark can also be used to create promotion graphics, plasticade signs, point-of-purchase graphics and craft cut shapes and decals.