M-D Building Products 30 Ft. Gray Replaceable Caulk Cord Weatherseal for Small Gaps & Cracks

The M-D Replaceable Caulk Cord Weatherseal seals out drafts and moisture. Use for any crack or gap you might use caulking for. This can be used both indoors and outdoors. Use to seal windowpanes and plug holes throughout the house, no caulk gun required. Individual beads of the cord stay soft and flexible and can be applied in seconds. For installation, material can be torn to desired length.