4 Pack - High Density Gray Foam Tape, 1/2-by-3/16-Inch by 17 Feet | MD 2279 Stop Door & Window drafts Firm, waterproof, dustproof and airtight closed-cell foam Easy, self-adhesive application; seals top and sides of doors and windows Closed cell PVC foam - Quality gray tape 3/16-inch thick by 1/2-inch wide by 17 feet long Made in the USA - Pro 4 Pack