Rust-resistant: Hanging curtain clips composed of high-quality metal material and plated with a black layer of durable rust-resistant coating, long-lasting. Strong and sturdy, anti-rust and can resist severe wind and rain. These clip hooks can be used both indoor and outdoor, designed to serve for a long time. Wide Use: Curtain clip hooks can be used not only for hanging curtains and outdoor string lights, but also for displaying clip art, crafts, photos, and more. They are ideal for hanging curtains, socks, clothes, crafts, and photos. Campers can also use them for clipping lights, tents, towels, and much more. Perfect Size: The total size of the camping string light clips is 32 x 9mm (1.26 x 0.33 inch); Clip length is 18 x 9mm (0.7 inch). Mouth max width: 8mm (0.3 inch); Hook opening width: 6mm (0.2 inch); Hook size: 15 x 10mm (0.6 x 0.39 inch). Package Includes: The set includes 100 pcs metal light clips, easy-to-install practical black hook hanging clips.