Prussian Blue derives from lapis lazuli, a natural gemstone originally from Afghanistan. Prussian Blue was once one of the expensive pigments before the 18th century, as it required long-distance transportation to Europe and further refinement by alchemists, making it more costly than gold.
As a special edition of Silent Focus, Silent Focus Lapis Playing Cards are limited to 800 decks, each featuring a unique custom seal. The noble name and distinguished color chosen to depict this special edition are truly fitting!
