EASY INSTALLATION: Our 40-pack of Christmas light hangers are quick and easy to install. Use a screwdriver to screw the nail into the wooden beam, or simply hammer it in using a hammer. WIDE APPLICATION: Ideal for outdoor string lights, home Christmas light hanging, Halloween pumpkin outdoor string light hooks, holiday fairy lights & patio light hangers. Also perfect for indoor/outdoor hanging hooks for lightweight items such as potted plants, wall planters, keys, and wall decorations. Securely hang lightweight items like outdoor lights, drop lines, plants, curtains, ropes, chains, mugs, feeders, planters, and more. HIGH QUALITY: Windproof and rustproof hanger for lights & other year-round outdoor wire holders. The open loop ensures quick release while the extension provides total security. Hangers hold up to 20 pounds and are suitable for indoor and outdoor use. SIZE: Total length 3.5cm / 1.37 inches, suitable for many items. Screw length 2.2cm / 0.86 inches for secure fastening. The opening hook is 0.7cm (0.28 inches). Color: Black Material: Plastic + Metal Package Contents: 40 * Q-hangers 40 * Screws 40 * Expansion tubes Note: Only the above package content, other products are not included. Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.