Get projects cut with precision while protecting your tabletop with the Mind Reader Self-Healing Cutting Mat with Grid, 12" x 18". Use the printed guidelines on the Mind Reader cutting mat along with measurement tools, and angle guides to improve the precision of your cutting and maintain a perfectly straight edge and accurate cut every time. Flip the mat over to access a separate set of gridlines for cutting different types of projects, allowing you to craft as precisely as you want to. The five-layer construction of this self-healing cutting mat provides protection for your knives and ensures long-lasting durability by resealing its surface after every use. The spacious mat not only provides plenty of room to work. It is also portable enough to pack and take along with you when you need to. Protect your work surface from erroneous slicing with this 1/8 inch (3mm) dense, self-healing mat, ideal for crafting, framing, and other cutting projects. Use this mat to cut paper, fabric, leather, and more! It works with any material you can easily cut through using knives or blades. It's suitable for use with rotary blades, straight cutting blades, and utility knives, and any other type of craft blades you use to get your projects cut and completed. This durable mat is designed to last a long time and take you from project to project. It's also a safe surface to cut on and absorbs your blades without dulling them.