M-D Building Products 2253 High Density Foam Tape, 3/16-by-3/8-Inch by 17 Feet, Closed Cell, Gray This item is a M-D Building Products 2253 High Density Foam Tape, 3/16-by-3/8-Inch by 17 Feet, Closed Cell, Gray Purpose of use for Hardware, masking-tape This product is manufactured in United States 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