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 Dimension Product size: 2.2 x 1 inches/ 5.6 x 2.5 cm Screw length: 0.8 inches/ 2 cm Screw diameter: 0.15 inches/ 0.38 cm Open mouth: 0.47 inches/ 1.2 cm PACKAGE INCLUDED - Pack of 20 Q-hangers. 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 specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please dont 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