just a doodle of an opossum friend
why do cintiq pens have consumable nubs
aren't you just placing a piece of metal against a high-quality iPad
the nubs are plastic and don't scrape the screen as easily as metal would. plastic nubs degrade over time, which is why they periodically need to be replaced, but they take a
while to degrade, like several months to a year depending on how frequently you draw