Nylon gasket: The black nylon gasket is made of high quality rubber, is rust-resistant, anti-corrosion, friction-resistant, has no peculiar smell, has a long service life, has good insulation and heat insulation. .so it can protect rooms or furniture from damage. small body but big effect: These flat washers are small, but they have a big effect. The use can increase the force area, reduce friction and prevent local damage. It has a certain isolating and protective effect. It is a good protective accessory in home installation and elettric appliance. Lightweight and portable: All gaskets are sorted and stored in a plastic transparent box, you can quickly find the size you need to install and use, portable and neat, not messy. Easy to use: All rubber washers are very simple and convenient to use and install. You just need to choose a suitable washer for the diameter of the hole and install it under the screw, which is suitable for installing furniture and repairing electrical appliances. Full size: The gasket contains 8 different general sizes of M2 , M2.5, M3, M4, M5, M6, M8, M10, which can meet most of the daily work and DIY installation needs and solve most of the problems. installation problems in life. Note: It does not include other things, the color is based on the first picture, and other pictures only show the effect Due to the differences between different monitors, the picture may not reflect the actual color of the item. . Due to manual measurement. Please allow deviation. THANKS!