Description: Self Healing Cutting Mat With Gridlines. Features: - Special Non-Slip surface for cutting paper, card and other materials without damaging your work surfaces. - Triple-layered construction and blade-resistant core make this a high-quality, durable product, perfect for your everyday needs in the home, office or studio. - With marking guides (in cms) for accurate cutting. - Self Healing. Available Sizes: - A1 594 x 841 mm - A2 420 x 594 mm - A3 297 x 420 mm - A4 210 x 297 mm - A5 210 x 148 mm.