Save time, money and energy with the Duck Brand Double Door Draft Seal. This window draft seal, 2-Pack, is designed to hug doors or windows from both sides, keeping out drafts. Just slide it on to install. This double door seal works on all floor types. The Duck Brand Double Door Draft Seal is made from a washable, abrasion-resistant material and is suitable for outdoor and indoor use. This window draft seal, 2-Pack, includes foam tubes, plastic connectors and a fabric cover. Fitting your doors and windows with the double door seal helps to produce heating costs.