Also from China First Pencil is the Chung Hwa 120 red and blue pencil.
The mere existence of this pencil suggests that the humble red and blue pencil really is an international standard. Unusual as they may be, many of the larger pencil manufacturers still have such an item in their product list.
Slightly challenging to sharpen, the leads are usable, but not as richly saturated as some other red and blue pencils we’ve seen.