We R Memory Keepers Precision Glass Cutting Mat 13 Inch Grid with Angle Measurement Lines Tempered Glass, Non-Skid Feet and Durable Work Surface Measurements in Both Inches and Metric, Easy to Clean, Safe for Hot Glue, Paint and Blending Pallet Smooth and Precise Cutting Look for all of our other We R Memory Keepers and We R at Home High Quality Products and Tools