Features: The cutting board protects your desktop from sharp blades scratches and smudges. Comes with a pen cutter and ruler, making cutting easier. 12 replaceable blades, durable to use. The size of the pad is 22 * 15cm(A5 Size), 3mm thickness, small and lightweight. Cutting mat is printed with grid, measurements and angles for cutting accurately and precisely. Suitable for writing, painting, carving, paper-cut and other art crafts cutting. Specifications: Color: Grey Mat + Green Pen Cutter/Mint GreenMat + White Pen Cutter(optional) Cutting Mat: 22 * 15cm(A5 Size) Cutting Mat Thickness: 3mm Ruler: 15cm Measuring Range Pen Cutter Length: 15.2cm Packing Size: 25.6 * 17.0 * 1.6cm / 10.1 * 6.7 * 0.6in Package Weight: 218g / 7.7oz Packing List: 1 * Cutting Mat 1 * Pen Cutter 1 * Aluminum Ruler 12 * Replace Blades