Docooler Replacement Cutting Mat Standard Grip Adhesive Mat with Measuring Grid for Silhouette Cameo Cutting Plotter Machine, A3 Specifications:   Material: PVC Size: A3 Package Size: 43.5 * 31.5 * 0.3cm/ 16.9 * 12.2 * 0.1in Package Weight: 110g/ 3.9oz Note: For preventing warping, do not iron on mat or directly place it under sunlight to avoid extreme hot. Package List: 1 * Replacement Cutting Mat