X-3209 Features: -Blade knife. -Pen type knife with retractable blade for cutting lightweight materials. -Blister carded. -Make precise cuts through a variety of different craft materials all grades of paper, delicate fabrics and more. Cutting Mats Type: -Self-Healing. Product Type: -Cutting Mats. Dimensions: Overall Height - Top to Bottom: -0.25 Inches. Overall Width - Side to Side: -0.25 Inches. Overall Depth - Front to Back: -6 Inches. Overall Product Weight: -0.25 Pounds.