Moisture repellantSaves expensive caulk when filling large openingsWorks with virtually all cracks and sealantsHas many other cushioning and insulating needsJust press in place to seal drafts and cracks
Poly foam caulk savers are used behind caulks to fill wide cracks and save on caulk.
Brand: Frost King, Model: C21H, Color: Gray, Size: 3/8" diam. X 20 ft