1. Spiral wind spinner. 2. Made out of steel wire, with chrome plated finish. 3. Size: 11" L, each with on glass ball and a "S "hook. Available in different color of glass balls. 4. We specializing in manufacturing all kinds of wind spinners, wind chimes, spiral tails, wind bells, wind spinner motors etc. We have more than 200 new designs for your choice. Welcome custom designs.