[Unique Double Hook Design]: Featuring a double hook and center-raised design, these outdoor string light clips help maintain consistent light height, preventing sagging or shifting. [Upgraded Materials and Adhesive]: Equipped with ultra-strong waterproof adhesive strips, these clips offer reliable hold and leave no residue or marks when removed. Ideal for both indoor and outdoor light strings. [Waterproof and Weather-Resistant]: Designed to resist water, UV rays, rain, snow, wind, and extreme temperatures. Suitable for use on sealed, smooth surfaces such as doors, tiles, flat siding, eaves, finished fences, metal, and wood. (Note: Not suitable for rough, damp, oily, dusty surfaces or wallpaper.) [Effortless Installation]: With strong self-adhesive backing, these clips require no tools for installation and provide a secure hold. Removes cleanly without damage or mess. [Wide Application]: Compatible with various lighting types including Christmas lights, outdoor string lights, and solar-powered string lights. Great for patios, pergolas, cafes, and organizing cables at home, in the office, car, or bedroom. Color: Black Material: Nylon Package Contents: 30 x Outdoor String Light Clips Note: Lighting and display differences may cause slight color variation between image and actual item. Measurement may vary by +/- 1-3 cm.