Double Sided Sublimation Wind Spinner Blanks for outdoor or indoor use. These Sublimation spinners are made of 1 mm thick 2 sided printable sublimation coated aluminum sheet and cut by machine. Sturdy Material: the 3D wind spinner is made of aluminum, which has long lasting performance, nice shape, waterproof, flexible and strong; This sublimation blank wind spinner is powder coated for maximum rust and corrosion resistance; Our hanging wind spinner is easy to open and has smooth edges that won't hurt your skin.