Made to be used with all sizes of the Creative Grids Face Mask (CGRFACE). This package contains 20 pieces of mask media, enough to make 10 masks. The mask interfacing is precut to make the large size and must be trimmed when making the small or medium when using the CGRFACE. Instructions included. 100% Polypropylene. Do not iron directly on the material. * Woven * Sew-In * Weight: Lightweight * Double Sided * Washing/Drying instructions: Follow Fabric Care instructions * Best use: Mask Making