Come and see our amazing products. Aluminum Alloy material. The desk toy is a precision-machined tabletop toy that creates a captivating visual illusion when rotated. It can be rotated on any desktop or flat surface. It spins silently so you won't be bothering anyone around.It's mainly suitable for anyone who wants to release their inner creativity and imagination. The solid body and the smooth surface make it perfectly in harmony with it. 1.8" Diameter Pls confirm with us about the packing info, stock color and exact production time before placing your order