New larger rubber mat for your Spellbinders Grand Calibur machine! This is used to emboss the detailed images of Spellbinders die and Spellbinders Impressabilities templates, as well as other specialty items like Brass Stencils. This package contains (1) 8-1/2" x 12" Grand Rubber Mat for use in the Spellbinders Grand Calibur die-cutting machine (sold separately). This product contains Natural Rubber Latex (NRL).