Excellent materialOur purple copper gaskets are made of high-quality copper material, which is highly conductive, strong and durable, with excellent corrosion resistance and rust resistance, and can be reused for a long time. Packaging PerfectionThese seals come with storage boxes, each model is stored separately in the classification box, easy to carry, to avoid loss and improve work efficiency. Functional and practicalThe sealing washers are very easy to use, working scenarios, put the washers in the right size, the washers can reduce the friction between the fasteners, protect parts from damage, prevent leakage, prevent loosening or distribution pressure. Various sizesof sealing washers including, (M5/M6/M8/M10 /M12/M14), different sizes to meet different needs, enough for daily use. Wide range of applicationsthe sealing washers are very wide, suitable for household appliances, furniture decoration, machinery and equipment maintenance, ships, DIY, outdoor projects, oil pan plugs, fuel, hydraulic fittings, etc. This What You Will GetThe flat washers include 30pcs M5*9*1, 30pcs M6*10*1, 20pcs M6*12*1, 20pcs M8*12*1, 20pcs M8*14*1, 20pcs M10*14*1, 20pcs M12*16*1, 20pcs M12*18*1.5, 20pcs M14*18*1, which is enough for daily use. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia