Features: Upgrades your solution with this 8 pieces Bungee Cord Receiver Set, crafted from plastic featuring double height adjustment for secure attachment of sunshades and rolling up curtains in wind conditions. Each package includes 8 universals hook replacements, 16 rustproof screws, and 16 expansion tube, designed with smooth edged brackets and reinforced sockets to withstand prolonged tension from elastic cords without deformation. Ideal for homeowners, campers enthusiasts, and greenhouse gardeners needing curtain anchors for retractable shades, outdoor blinds, or crank operated window coverings across season. Perfectly secures sun protective screens on patios, garage window, or balcony awnings while maintaining adjustable ventilation gaps through its 2 position locking mechanism. Engineered as universals hook replacements for damaged curtain hardware, these receivers ensures 360 degree windproof performances through their weighted base designs and crosses with standard bungee accessories. Specifications: Materials: Plastic Color: Black/White Size: 5.5x3.15cm/2.17x1.24inch Package Includes: 8pcs Bungee Cord Holders note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.