An elegant solution to a seemingly impossible problem. The Paradox Coaster features four intricately-cut square gears that, against all intuition, mesh and rotate in perfect, fluid unison. This piece of functional art is a tribute to unconventional thinking and mechanical ingenuity. As a single object, it is an intelligent conversation starter that reflects a personality fascinated by how things work. When interlocked with others, it creates a mesmerizing, interlocking system of impossible geometry in motion. It is the ideal statement piece for the person who believes the most beautiful things are also beautifully clever.