The sleek black finish of these plastic washers not only provides but also enhances their resistance to wear and tear. Suitable for a wide range of applications, these washers are ideal for use in insulation, construction, and other projects where foam boards are used. Features -Color:White -Material: -Size:4.70X4.70X0.20cm/1.85X1.85X0.08in -Washers: made from plastic, these washers are ensuring durability and longevity -Load distribution efficiency: effectively distributes load to prevent foam board deformation, maintaining the board's shape and integrity -Secure and stable: provides a reliable fastening solution, preventing foam boards from loosening over time -Versatile applications: suitable for various uses including construction, renovation, and furniture manufacturing, meeting different needs -Ease of use: simple and quick to install, enhancing project efficiency Package list: 400 x plastic gasket