-Material: 100% high strength stainless steel, not rust and long lasting. 

-Size:3.4 Inch/9 cm overall length,1 inch/2.5 cm overall width; 0.017 kg Weight can bear up 5 kg/11 pounds objects 

-Rotating 360 degrees: Helpful for 3D wind spinners and others that needs to rotate, turn, twist, twirl, hang, or display 

-Useful:Swivel Hooks for hanging wind spinners, crystal twisters, billboard and retail products, showcase flags, windsocks, flower pots, plants, bird feeders, solar lights, etc.