Kinetic Anti Stress Desk Gadget is a precision machined gadget that creates a mesmerizing optical illusion when spun. Simply rotate it to reveal the mind-bending effect of a continuously flowing helix. is made out of solid stainless steel, brass or copper. It has a helix-shaped groove milled alongside the edge that continues as a symmetrical spiral on the top plane.
Base Material: POM
Bearing Model: R188 Stainless Steel Bearing
Bearing Dimension: approx. 6.35mm×12.7mm×4.763mm/0.25×0.5×0.19in