Wood End Diameter is 67 mm, disc diameter 94 mm 8 patterns for hand, but with 1 strings for it using the ties, (1) Swivel, Color screen-printed experiment, disc designed for making paper B4 paper, 8 spinning tops with ruled for compass-and-straightedge construction or saucer for experience, and the saucer making them as the original design in the swivel mount it up and see colors with different experiments the mixture and can multi layer colours for wheels or moving design.