Let the power of the magnet in We R Memory Magnetic products help you keep things in place while you craft. Whether you are simply cutting a piece of paper, or laying out an entire scrap book page design, you'll appreciate the extra "hand" that the magnet gives you. Cutting Mat & Ruler 18" Teal- Set includes a Teal 18"x 14" double sided, self-healing, magnetic mat, with inch and metric markings in White, and an 18" metal ruler, with inch and metric measurements in Teal. Combination of magnetic mat and metal ruler will hold down what you're cutting. Also includes 4 magnetic "posts" for additional hold and control.