Fangrui Product Details Package Contents: There Are 6 Sets Of Hooks In The Package, Each Set Includes 4 Different Hardware Components, Swivel Hooks, Screws And Bolts, Galvanized Screws, Spring Switch Wings, A Total Of 24 Components, Complete Combination, Sufficient Quantity For Home Use High-quality Material: These Swivel Hooks Are Made Of Zinc Alloy, Which Is Sturdy And Rust-proof, And The Connection Is Very Strong And Not Easy To Break Or Deform; In Addition, They Also Have Strong Load-bearing Capacity, Allowing You To Use It For A Long Time; The Diameter Of The Product Base Is 1.1 Inch/2.8cm, Overall Height Is 1.89 Inch/4.8cm, Hook Opening Size Is 0.39 Inch/1cm Versatility: These Hangers Are Suitable For Hanging Hanging Baskets, Wind Chimes, Tube Feeders, Lanterns And Bedspreads, Hanging Plants, Lamps, Sheer Curtains And Other Small Items Or Pendants. Easy To Install: Galvanized Screw Bolts Can Be Installed Directly On Solid Ceilings Or Walls Without Other Accessories; Flat Head Long Screws Can Be Installed On Ceilings And W