SELF-HEALING: Self-healing cutting mat protects your work . Compatible with disc rotary knives and straight blades, 't harm the blade and keeps it . Cutting mats work perfect with explore air 2/air/one/maker machines. PREMIUM QUALITY MATERIAL: The cutting mat measures approximately 12x12 inches , is and portable, and is constructed of 5 layers of PVC material with a white hard PVC center to help prevent cut-through. The special reseals cuts and provides a consistently smooth for all cutting projects. PROPER ADHESION: 3 cutting mats have three kinds of adhesion, StandardGrip/LightGrip/StrongGrip, which can hold the material firmly during the cutting process and remove the material easily; to meet your different needs when cutting your work, so that you can experience the best results. MULTIPLE SCALES: This double cutting mat is printed with clear inches, metric grid lines, and angles, which helps to cut accurately, cut to size, and create the perfect product, perfect for artists, crafters, quilters, carvers, and hobbyists. MULTIPURPOSE: Multi-purpose pad, paper size, easy to carry, great for small, medium and large crafts and sewing projects, also for lettering machine lettering, modeling, quilting, fabric, and cutting for scrapbooking projects. Colour:As Shown Material:Plastic Size:12x12inch Package Contents: 3x Cutting Mat for Sewing Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.