Packaged in quantities of ten 0.020&';&'; thick Vinyl Use Sirchie&';s 6&';&'; (15mm) vinyl scales when photographing evidence for precise measurement. The scales are 0.020&';&'; thick, and calibrated in both inches and millimeters with crosshairs at each end. The scales also feature a flat finish which eliminates reflections. Packaged in quantities of ten.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }