This tape measure is made of high-quality carbon steel, with high straightne and strong flexibility. Transparent shell is made of PC, which is strong and anti-fall, can be used in most scenarios.Features:Convenient Measurement: this tape measure is made of high-quality carbon steel, with high straightne and strong flexibility. It is a must-have for everyday homeowners, interior designers, profeional craftsmen, carpenters, metal or carpenters and architects.Transparent Shell Anti-Fall: our retractable tape measure shell is made of PC polycarbonate, which is strong and anti-fall, 6 times more resistant than ordinary shell.Zero Point Correction Ruler Hook: Zero point correction ruler hook is adopted, which is accurate in measurement and operation.Laser Spraying: a new generation of imported equipment, for tape laser spraying. Accurate positioning is realized, and the ruler has zero error.Easy-to-Read Fluorescent Paint: fashionable and beautiful, with clear scale. Our measuring tools provide accurate measurement for carpenters, architects, amateurs and so on.Portable: rope design, portable hook, hanging/holding two ways to carry, easy to use.Widely Used: suitable for decoration measurement, height measurement, product measurement, site measurement, work measurement and other occasions to meet your daily measurement needs.Specifications:Style: A: 3Meters * 19MM / B: 5M * 19MM / C: 5M * 25MM / D: 7.5M * 25MM / E: 10M * 25MM(Optional)Material: Carbon steel +PCItem Size: (Shell Length * Shell Thickne)A: 55 * 30 mm / 2.17 * 1.18 inchB: 60 * 35 mm / 2.36 * 1.38 inchC: 60 * 35 mm / 2.36 * 1.38 inchD: 75 * 35 mm / 2.95 * 1.38 inchE: 90 * 35 mm / 3.54 * 1.38 inchPackage Size: 10 * 10 * 4 cm / 3.94 * 3.94 * 1.57 inchPackage Weight: A: 120g / 4.23oz; B: 160g / 5.64oz; C: 180g / 6.35oz; D: 330 / 11.64oz; E: 440g / 15.52ozPackage List:1 * Tape Measure