Duck Brand Self Adhesive Foam Weatherstrip Seal for Medium Gaps, 3/8-Inch x 5/16-Inch x 10-Feet, 2 Rolls, 284425 Easy to install for windows or doors Seals out drafts and humidity Keeps out dust, insects and pollen Pack contains 2 medium gap seals/rolls Each seal is 3/8-inch x 5/16-inch x 10 feet long