Cutting mat for A3 format, made from three-layer material.Dimensions of 30×45 cm and a thickness of 3 mm.Serves as a sturdy base for use with snap-off or rotary knives.The soft surface layer of the mat protects the sharpness of the knife and automatically reseals itself.Green design with an anti-reflective matte finish, printed with a basic grid and scale.WARNING: Not intended for use as a base for die-cutters or hole punchers!