US Patent 4378116 for the Rubik's cube.
Printed on Archival matte art paper.
The invention relates to a spatial logical toy having a total of eighteen toy elements which form a regular or an irregular spatial body, preferably an oblong body, in the assembled state.
Level frames are made from Maple or Walnut sourced from FSC-certified, sustainably-harvested forests. Learn more about our frames here. Level prints with color calibrated, high quality Canon and Epson printers. All printers use pigmented inks, which are recommended for longevity of fine art.