This is the gold standard for finishing drywall around windows, doors and other essentials. Tear Away Bead features a convenient tear-off strip, which acts as a guide for your taping knife and a protective mask for mudding, resulting in smooth finished edges and far less cleanup.
https://docs.google.com/spreadsheets/d/1B8UztsfsqQZf7T8zrLePMUQNMz14BmNWZ97ezBbsN_8/edit#gid=643637767