M-D Building Products Weatherstrip, 3/16 in x 3/8 in x 17 ft

Firm, waterproof, dustproof and airtight closed-cell foam. Minimal compression for tight seal between surfaces. Easy, self-adhesive application; seals top and sides of doors and windows; Closed cell PVC foam 3/16-inch thick by 3/8-inch wide by 17 feet long.