Brand Alumicolor Color Silver Form Factor Mini Material Aluminum About this item HIGH-QUALITY ALUMINUM POCKET SCALE - length of aluminum pocket scale is 15 Centimeters PROFESSIONAL MECHANICAL SCALE - pocket scale is the size of a pen and is lightweight and portable for students and professionals PROFESSIONAL MECHANICAL METRIC SCALE - Calibrations of Pocket Sized Metric Mechanical Scale are 1: 20, 1: 25, 1: 50, 1: 75, 1: 100 and 1: 125 SILVER POCKET SCALE - high-quality extruded aluminum scale is imprinted using photo anodizing process that makes for a uniform finish and color, through this process calibrations become a permanent part of the aluminum and will not wear off over time ALUMICOLOR IS QUALITY - made with the highest quality extruded aluminum all scales have smooth edges and are calibrated to exact specifications