• GBM series mats are self-healing and green on one side, black on the other; both sides with grid lines. This craft kit comes with one GBM series mat and an art knife. Mat sizes 24 x 36 inches and above include internal horizontal and vertical graduated hash marks.
• Professional quality for all kinds of graphic arts, hobby, craft, shop, and industrial applications. This durable, self-healing, reversible cutting mat is 3 millimeters thick. Not just for cutting; it can also be used as a desk blotter or general-purpose work mat.
• Printed grid pattern includes guidelines for 45 and 60 degree angles and 0.5 inch grid lines. Find the perfect center on any project with zero centering lines. All 4 edges are fully numbered and graduated with 0.125 inch hash marks that extend beyond the zero base line for convenience.
• No matter how ambitious your next project is, our cutting mat kits come in 3 sizes; 6 x 8.5 inches, 8.5 x 12 inches, and 12 x 18 inches. Individual mats are available in numerous sizes, ranging from 3.5 x 5.5 inches all the way up to 48 x 96 inches.
• ALVIN has been the professional's choice for drafting tools and drawing supplies for over half a century. Since 1950, we have been known for our wide selection of high-quality products at a fair price. Our tools help bridge the gap between ideas and innovations.