Simpler four-panel-per-side version of the original Rubik?s Cube. Comes in full size 2¼" as well (see item PL-4655). Also available fully customized on all sides (see item PL-4680). 100% of the plastic used in this product is pre-consumer recycled plastic. Plastic comprises approximately 90% of each piece. Not available blank. Sold under license exclusively for promotional use, not for retail sales. Yellow panel contains the Rubik?s logo. Art that crosses gaps between tiles may not be read clearly.