[Unique Double Hook Design]: Featuring a double hook with a middle raised design, these outdoor string lights clips help maintain consistent light height and prevent slipping or shaking. [Upgraded Materials and Adhesive]: Equipped with ultra-high adhesion waterproof adhesive strips, these clips provide strong hold while leaving no residue or marks upon removal. Ideal for both indoor and outdoor light strings. [Waterproof and Weather-Resistant]: Designed to withstand rain, snow, wind, high temperatures, and UV exposure. 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]: Strong adhesive backing allows for tool-free installation. Securely mounts string lights without damaging surfaces and leaves no marks when removed. [Wide Application]: Compatible with various lighting types including Christmas lights, outdoor string lights, and solar 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 Lights Clips Note: Light reflection and display settings may cause slight color variation between image and actual item. Measurement may vary by +/- 1-3 cm.