U.S. Art Supply is an industry leader in Art Supplies, so you can purchase our products with confidence. Professional Grade Self-Healing Cutting Mat: Crafted with durable 5-ply construction, our cutting mat ensures long-lasting performance for all your arts and crafts projects. Precision Grid Alignment: Featuring a 1/2" grid with 1/8" marks, along with 45 and 60 guides, this mat enables precise alignment for accurate cutting and crafting. Dual-Sided Reversible Design: The white/blue mat design is reversible, providing grid markings on each side for added convenience and flexibility in your creative endeavors. Diagonal Cutting Lines: In addition to standard grid markings, our cutting mats also include lines for cutting diagonals, expanding your cutting possibilities and enhancing your projects. Protect Your Workspace: Safeguard your tabletop from sharp blades, writing instruments, and other crafting tools with this non-slip cutting mat, perfect for scrapbooking, quilting, sewing, and more.