There are a bajillion 3rd-party sellers for EMR nibs; they're just little bits of plastic. You might be interested in the Supernote, though - it's a similar de

There are a bajillion 3rd-party sellers for EMR nibs; they're just little bits of plastic. You might be interested in the Supernote, though - it's a similar device to the Remarkable, but it comes with a hard-nib pen and has a slightly soft surface on the screen, which gives it more of a pen-on-paper feel.