Rope caulk is extremely simple to use. It comes in a long, rope-like form that requires no caulk gun or applicator, so it's a quick and easy solution to draft-proof windows and doors. Because it ...

The user simply unravels the tape, separates a rope of caulk, and presses it into the gap with their fingertips. Once it’s in place, the caulking cord can take a layer of paint or be left as is.