Blue/Gray Self-Healing Hobby Mat 3 1/2 x 5 1/2 by Alvin HM Series
Quality self-healing and reversible cutting mats fully numbered and gridded on both sides (1/2" 1/8" 45° and 60° angle lines). Made from a unique 3-ply long lasting 2mm composite material with a non-glare surface. Designed for both rotary and straight utility blades and will not dull blades. Find the perfect center on any project with zero centering lines.