- Asmodee Loopy Looper is the original marble spinner that offers fun and challenge - Uses centrifugal force to keep the marble spinning on the tracks - You just need to find the right speed so the marble doesn't fly off the rails - Ideal stress-relief toy to improve concentration and coordination - Compact, durable design that's easy to take anywhere - Perfect for kids and adults looking for entertainment and relaxation - Ideal for gifting and enjoying at family gatherings or with friends