Description This set contains 350 pieces nylon washers of 7 different sizes, packed in a transparent plastic organizer box with snap close lid, portable and easy to store. Used for faucet pipe, hose nut, valve, or other gardening maintenance or retrofit. Features - Color: Black. - Size: 12.50X6.20X2.00cm/4.91X2.44X0.79 inch. - Material: Nylon. - What you will get: You could get total 350pcs nylon flat washers. Widely meet your various home DIY demands. - In addition, all of these items are packed in a sturdy case with specification label, easy for your storage and use! - Compared with metal gasket, it has excellent insulation, heat insulation and non-magnetic properties, with light weight. - These flat washers provides a bearing surface for fastener load distribution and resistance to abrasion. - Perfect for electrical connections on household and commercial appliances, automotive and marine uses in which the power source has a threaded/bolt-type connection, such as semi-conductor, automotive, aerospace industry and interior decoration and other fields. What you will get: You could get total 350pcs nylon flat washers Widely meet your various home DIY demands |In addition, all of these items are packed in a sturdy case with specification label, easy for your storage and use!|Compared with metal gasket, it has excellent insulation, heat insulation and non-magnetic properties, with light weight |These flat washers provides a bearing surface for fastener load distribution and resistance to abrasion |Perfect for electrical connections on household and commercial appliances, automotive and marine uses in which the power source has a threaded/bolt-type connection, such as semi-conductor, automotive, aerospace industry and interior decoration and other fields