Waterproof Inch Fractions Card, each Fraction and Decimal to Metric Conversion Chart Card is 5.5"x8.5", in to mm Decal can fit well into the toolbox. Design: The Easy to Read Decal Inches and Millimeters Toolbox Card is easy to read with clarity and contrasting colors, Quick Reference Guide making in to mm Decal obvious to mechanics, millers and anyone working in the trade. Water Resistant,Printed on Magnet Material,Converts Between Inches and Millimeters. Fraction and Decimal to Metric Conversion Chart more and more hardware is already adopting the metric system. Inch to mm Decal Inches Millimeters Sheet Card Reference perfect for shops, toolboxes, offices and other indoor or outdoor spaces. No guesswork, you can easily convert US standard to metric using this chart. Quallty Assurance:we firlmly believe that you will love our Stickers that if you have any question，Please feel free to contact us and your satisfaction is always our top priority.