Brustro Cutting Mat KEY CONTENT FEATURES: Multiple markings for various activities. Angle lines, cross lines, protractor, circles, squares etc. Angle markings 0 to 90 degree. accurate (Class I) measurements for professional results. Marks on all 4 edges. KEY MATERIAL FEATURES: Self Healing Cutting Mat Double Sided. Side 1 Metric (cm/mm) and Side 2 Imperial . 45cm x 30cm Perfect for quilting, cutting, and various craft works. Multiple layers, non slip material for flexible usage. Fully recyclable. USAGE INSTRUCTIONS: Store in fully flat position for longer life. Do not expose to direct sunlight or heat Cut in different positions, sides and angles for longer life