Our Retro Cyrillic in PBT by enjoyPBT. The set takes many aspects (rows, legends, colors) of ABS Retro Cyrillic with the only difference being the PBT plastic. With help from Eniigma Keyboards, we were able to bring this set to fruition. The set is newly manufactured in China.
PBT vs. ABS
PBT provides a great solution to keycaps as they are more resistant to shine (some prefer the shine) whereas ABS is more prone to shine. PBT allows for dye-sublimation process which a long term solution for your legends.