Usage Tips:20 Pcs Hanger, Screw Hooks For Outdoor String Lights, Safety Buckle Design, Easy Release f26 MATERIAL - Made of steel with rust proof coating.Hangs up to 40 lbs.SAFETY BUCKLE DESIGN - Windproof squirrel-proof,hanging items will not fall out. Easy Release,the clips for Christmas Lights,leave in year after year.EASY TO INSTALL - Screw in hooks, easy to install on wood, great for patio, deck, ceiling, tree, fence and more.WIDE APPLICATION - For hanging Christmas lights, wind chimes, feeders, birdhouses, lanterns, planters, ropes, chains, candle holders, path lights, and more.Hooks DimensionProduct size: 2.2 x 1 inches/ 5.6 x 2.5 cmScrew length: 0.8 inches/ 2 cmScrew diameter: 0.15 inches/ 0.38 cmOpen mouth: 0.47 inches/ 1.2 cmPACKAGE INCLUDED - Pack of 20 Q-hangers.Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it