By the late 1970s, ivory was no longer used for piano keys. While some musicians claimed a fondness for ivory keys, most asserted the superiority of plastic. “I was glad to see it go,” a quality control manager for a piano keyboard maker told The New York Times in 1977. “The tusks had to be handled very carefully to prevent disease. The plastic covering we use today is a far superior product in terms of its durability.” And it’s not the case that plastic was uglier. “The best ivory has no grain and looks just like plastic.”61