Cutting mats are made from natural resin with durable self-healing construction to protect your countertops. The metal ruler is made of martensitic stainless steel, not easy to bend, durable for long time use.The double-sided sewing mat with clearly printed grid lines and angles to help you cut with precision. The stainless steel ruler is double-sided reading in metric and British systems, and there are two-color scales printed by laser process on both ends, which are not easy to fade and wear. Also features a small hole for easy storage.Suitable for artwork, cloth, paper, plastic, cardboard, quilting, and more cutting projects. Ruler and cutting mat are used together to help you complete a variety of precise cutting and measuring at home and at work. You can place it on your workbench or desk.