Essential to effectively, easily and quickly fix your privacy screen Operation: Can be used to fix any shade cloth.High strength, impact resistance, durability Material: UV absorber added to the material to ensure stability and durability anti-aging black PE polyethylene with an eight-year shelf life Size: 4cm in diameter, 1cm in diameter in the center hole Uses: Used as a fixed mount shade, curtain wall, tarp and any other type of knitted fabric. They are a quick and easy way to attach your shade fabric to a variety of fixtures. Perfectly secure the shade to a variety of frames, including chain fencing and cables.The teeth of the plastic piece are designed to firmly grip the fabric to ensure a secure installation Specifications: Can be used to attach any shade cloth. UV absorber added to material to ensure stability and durability. High impact plastic parts provide long life. Countless options for stylish applications of shade fabrics in almost all places Packaging: 100pcs Note: Colors from photos may vary slightly depending on monitor settings.