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"x24" (305mmx610mm). Mat cutting area 11.7"x23.7" (297.18mmx601.98mm). Replace the mat once the tacky adhesive has worn off.