ECONOSPACE are the leading US glass and art spacers for those jobs when there must be an air space between the glass and the artwork in a picture frame. Easy and convenient to install. With ECONOSPACE simply peel off the release paper to stick these self-adhesive spacers to the frame, artwork, glass or wherever. They are acid-free, with no plasticizers and suitable for metal or wood frames. Available (subject to conditions) in either clear, white or black, in single lengths or full packs.