• Set of three Cones of constant width. Set of 4.
• Also known as "Reuleaux triangle" or Solids of constant width.
• This set is made up of one Triangle, one Hexagon one Heptagon and one Sphere.
• CNC machined and hand finished in Canada out of bar stock.
• Approximately 25mm (1" in) diameter.

Experience the magic of constant width with this set of three CNC machined aluminum Reuleaux triangles! These non-spherical solids, also known as Solids of Constant Width, have the unique ability to roll smoothly in every direction thanks to their constant width. They are derived from the innovative 19th-century design of German engineer Franz Reuleaux.

Each cone  is made from high-quality aluminum bar stock. They have been expertly machined and finished with a light hand polishing to create a sleek and polished appearance. 

Add some science, math and art to your collection with these unique and mesmerizing Solids of Constant Width.