MOOSE 12 INCH Stainless Steel Wind Spinner Lifetime Rustproof Warranty Our wind spinners are made of heavy duty 400 series 18-Gauge Stainless Steel. All of our wind spinners come with a heavy duty swivel for easy turning. Proudly Made in America! Our WIND SPINNERS beauty will add a touch of elegance to any garden or home decor. They turn in the wind with the slightest breeze while reflecting the sunlight/moonlight in quick pulsations. Can be used indoors or out.