Luxury Piano Factory: From Raw Ivory to Perfect Keys Inside the Mammoth Ivory Piano Factory: Witness the rare and intricate process of crafting luxury piano keys from ancient mammoth tusks. See how master craftsmen and high-precision machines transform raw, fossilized ivory into the world's most expensive musical surfaces. In this Ultra Flux USA exclusive, we step inside a high-end facility dedicated to luxury instrument components. You will see the diamond-edge cutting of mammoth ivory, the spe