Specifications: 360 Degrees Rotating Hooks: Great for 3D wind spinners, bells, lanterns and others that needs to rotate, twist, hang, or display. And perfect for hanging wind spinners, crystal twisters, bird feeders, windsocks,showcase flags, party copper wire light, etc. Wind Chimes Swivel Hooks are excellent for hanging anything that might spin in the wind. Use it for our windchimes supplies, wind spinner and never worry about the wires getting tangled or twisted. Very nice quality metal product. Hanging Spinners Size: Total length 8cm, Can hold up to 5kg. Designed to spin smooth.