1pc Extra Large Self-Healing Cutting Mat - A1/A2/A3 Size, With Grid Lines And Diagonal Cut Guides, Suitable For Fabric, Paper, Cardboard - Heavy Duty Craft, DIY, Office, School, Technical Drawing - Compatible With Cutting Machines (Fits A0-A3 Paper Sizes) - Green Grid Layout And White Borders For Precise Alignment - Durable Smooth Surface, Long-Lasting, Large Craft Cutting Mat, Hobby Cutting Mat