Special Set of 30 Old Color Cubes with Unusual Orange-Red and Black SidesThese I pulled from a larger, mixed lot of Color Cubes I found all thrown together in a bag; when I saw a glimpse of the orange red sides on some blocks in that bag, I ran straight to checkout without bothering to look much more closely. I am honestly not sure if these were made by the US Embossing Co or someone else it is rare to find this orange red, which is all the better in hand, and this black (in lieu of darker red and dark blue); either