Remove the caulking cap from the tube.
Determine what size of caulking you will need during application. The lowest portion of the tube will yield a large opening for the caulk. If you are caulking a shower trim, a 1/4-inch to 3/8-inch bead is suitable for the project.
Cut the tube at a 45-degree angle once you have determined the size of the caulk you will need.
Continue on with the application process until you have finished working on your area. Wipe away any excess caulk with paper towels.