Easy-to-use, all-in-one re-usable kit. Features interlocking male and female snap-in channel. 4-mil window film. Reusable Storm Window Kits are very easy to install and feature interlocking male and female snap-in channels and a sealing plastic film that attaches to the mounting clip. This sealing film can be removed from the mounting clip and stored to be reused seasonally if desired. This film ...