20 Pack Christmas String Light Hooks with Screws Indoor Outdoor Widely Used: Outdoor string light hanging hooks, Christmas light hooks at home for Halloween pumpkin lights outdoor, holiday and patio string lights, also perfect for hanging lightweight items such as potted plants, flower pots, keys, wall decorations. Easy Installation: The Christmas light hooks can be finished in seconds. If you want to install it on wood, just tighten the screw with a drill/screwdriver in the wood kit. The outdoor string light hooks come with a plastic tube. If you want to install them on a concrete wall, drill a 0.6cm hole, put a plastic tube into the hole, and then tighten the screw into the plastic tube. Durable UseThe screw hook is made of stainless steel and nylon, windproof and rustproof. The safety design ensures quick release and complete safety, the Christmas light string or items do not fall off easily. The light string hooks can hold up to 9 kg, suitable for indoor or outdoor use. Package includes: 20 screw hooks and 20 plastic tubes. Size: 3.5 x 2.9 cm, the length of the stainless steel screw is 2.2 cm. Plastic tube size: 2.5 x 0.6 cm.