Frost King 0.375 in x 20 in. Grey Poly Foam Tape Weatherstrip Caulk Saver C21H - The Home Depot

Poly foam reduces the amount of caulk needed to fill or seal large openings.

Frost King 3/4 in. x 1/2 in. 10 ft. Grey Vinyl Foam Weather-Seal Self-Stick Tape V734H - The Home Depot

Frost King 0.375 in x 20 in. Grey Poly Foam Tape Weatherstrip Caulk Saver C21H - The Home Depot

Frost King Caulk Saver reduces the amount of caulk you need to fill or seal large openings. Made of durable, resilient poly foam, it works with virtually every type of caulk and sealant. Designed for use behind caulks to fill wide cracks, reducing the amount of caulk needed. Made of polyethylene vinyl material for durability and longevity - this 3/8-inch wide caulk filler is a suitable choice to fill 3/8-inch or smaller gaps.

Frost King 3/8x350' Caulk Saver C21cp

Frost King - Foam Tapes - Weather Stripping - The Home Depot

Frost King 2 in. x 100 ft. Interior/Exterior Clear Plastic Weather Seal Tape T96H - The Home Depot

Frost King 0.375 in x 20 in. Grey Poly Foam Tape Weatherstrip Caulk Saver C21H - The Home Depot

Frost King 0.375 in x 20 in. Grey Poly Foam Tape Weatherstrip Caulk Saver C21H - The Home Depot

Frost King 0.375 in x 20 in. Grey Poly Foam Tape Weatherstrip Caulk Saver C21H - The Home Depot

Frost King 3/8 in. x 3/16 in. x 10 ft. White High-Density Rubber Foam Weatherstrip Tape R338WH - The Home Depot

Frost King 0.375 in x 20 in. Grey Poly Foam Tape Weatherstrip Caulk Saver C21H - The Home Depot

Frost King 0.375 in x 20 in. Grey Poly Foam Tape Weatherstrip Caulk Saver C21H - The Home Depot