604S [round is square] transformation silver ring - size 11-12 equivalent, 1 piece

The left and right images in the product photo look different, but they are actually identical. [Transmotif" is a "transforming three-dimensional" product in which two shapes coexist in one, and the shape changes depending on the angle from which you look at it. In the 604S [circle is square] Transformation Ring, a ring with six circles connected to it transforms into six square shapes. TRANSMOTIF is the world's first illlusional accessory that transforms the shape correspond with the view angle. It is developed by Dr. Kokichi SUGIHARA, Meiji Univ. who is the world champion of The Best Illusion of the Year Contest. The 6 circles change to 6 squares. Approx. 20mm diameter(outer) , Japan Standard approx. #11-12 size (Lady's size), made of Silver925, matte finish, NO coating/plating, MADE IN JAPAN