Size: M2 M2.5 M3 M5 M6 M8 M10 M12 Material:Stainless Steel Quantity: It contains 580pcs/9 Sizes of the most commonly used Stainless Steel washers Stainless steel with rust resistant galvanized to life-time use, these quality assortment washers for home, automotive, and shop use Widely Application: Perfect for electrical connections on household and commercial appliances, automotive and marine uses in which the power source has a threaded/bolt-type connection Color: silver Package Contents: 100* M2 washer 100* M2.5 washer 100* M3 washer 100* washer 60* M5 washer 40* M6 washer 50* M8 washer 20* M10 washer 10* M12 washer Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.