HIGH QUALITY MATERIAL - Made of high quality 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. About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.