Features 1、Great Protection: Self healing cutting pads preserver your work surfaces, are compatible with rotating blades, won't hurt the blades and keep them incisive. 2、45mm Cutter: 45mm revolving cutter, ergonomically designed to increase grip control and reduce joint fatigue, suitable for right and left handed users. 3、Safe Button: The revolving cutter has a safe button that can be used to keep the blade closed or open, the revolving cutter can cut fabric, leather, paper easily and quickly. 4、Clear Size: The Craft Knife Set Craft Cutting Mat is printed with clear inches, metric grid lines and angles for precise cutting. 5、Wide Application: Self healing sewing mat set is perfect for cutting projects like sewing, crafts, mockups, quilting, fabrics, scrapbooking and more. Specification Item Type: Self Healing Sewing Mat Set Product Material: Plastic, Stainless Steel Specifications: 1 Set Product Use:For Household Scope of Application:For Most Scenarios Length: Approx. 30cm / 11.8in Width:Approx. 22cm / 8.7in Package List 1 x Ruler 1 x Cloth Cutter 1 x A4 Pad 1 x Storage Bag