1Material: Outdoor hanging gutter hooks are made of plastic, reusable, durable, sturdy, not easy to break, deform and drop, weatherproof, waterproof, perfect for indoor and outdoor holiday lighting.2Easy To Install: You can easily fasten them to gutters and eaves without any tools.3Wide Range Of Applications: Christmas light hanging kits are mainly used for icicle lights, fairy lights, LED light rope lights and other holiday decorative light strings.4Decoration: It can decorate Christmas trees, eaves, houses, shopping malls on holiday parties such as Christmas, Halloween, New Year, Valentine's Day, etc.5Practical Gutter Clips: It can be precisely positioned on the curve of the gutter to maximize the aesthetics of the decorative light.