36" x 48" Self-Healing Cutting Mat 5-Ply - Double-Sided White/Blue Craft Mat, Non-Slip Cutting Mats for Crafts, Sewing, Quilting, ScrapbookingThese mats feature a durable 6 layer construction, a non slip, non glare surface, 1 2" grid with 1 8" marks for precise alignment as well as 15 increment angle guides. Resilient self healing surface won't break down with repeated use and actually prolongs the life of knife blades. Each cutting mat is reversible with grid markings on each side. Features: Protect your table top from sharp blades, writing instruments and other art and craft tools Durable