This Mat has tacky adhesive to secure material for cutting and can be use numerous times. Specifically designed for delicate paper like copy paper, vellum and thin scrapbook paper as well. Ideal for material thickness ranging from 0.1mm-0.5mm. Bullet points: Size 12"x12" (305mmx305mm). Mat cutting area 11.7"x11.7" (297.18mmx297.18mm). This Mat is ideal for using the CaptureMat function with the DesignNCut machine.