Rockwell Alum Matchsticks, Pack of 20 - 50% Off Sale. Soothe skin irritation and cuts with Rockwell Razor's Alum Sticks. Even the most expert of hands with a blade can cause scratches to your muzzle, particularly when you are in a rush. Simply wet a Rockwell Alum Stick and dab it gently on the cut or irritated skin to seal and soothe irritation. Convenient for nicks and cuts you experience along the way.