Professional-quality, double-sided self-healing cutting mat has easy to read metric gridlines. Double-sided mats offer greater flexibility and twice the useful lifetime of single sided matsIdeal for quilting, sewing, scrapbooking, arts and crafts, DIY projects or use as a desktop mat or protectorDurable 2mm, 3-ply construction for heavy duty cutting, compatible with rotary cutters and straight blades. Super tough core layer is made to resist the toughest of cuts - protect your work surface!Non-slip, non-glare, self-healing finish reseals surface cuts, providing a continually smooth surface for all cutting projects. Ships flat, stays flat. Our mats resist curling and warpingSizes: A1(35.5in x 23.6in, 900mm x 600mm)