Marketing HoldersSuction Cup Sign Holder for 8 1/2" wide x 11" high Sign Two Sided Viewable Glass Door or Wind Ad Frame Marketing HoldersSuction Cup Sign Holder for 8 1/2" wide x 11" high Sign Two Sided Viewable Glass Door or Wind Ad Frame Ideal for entryways, glass doors, windowed front desk enclosures, our clear Acrylic Window Sign Holders allow users to prominently display important signage with minimal spatial impact and high visibility in busy areas. Complete with four strong suction cups and screw assembly, wherever you mount this sign piece is where it will hang until it's removed. Marketing Holders version features media display. Easily print your own signage for business advertising, hours of operation, daily specials, or simply directions, just to name a few. Since this top-loading sign holder is made with 100% clear acrylic, you can use it both sides at the same time to post signage visible on either side of the window. Versatile, easy to use, and hard to miss, our suction cup window sign holders are an essential must have for any business. Easy to Use, Easy to Clean  Each frame has an opening to easily insert pictures, brochures, advertisements, menus and any other kind of information that you want to display. Done with them for now? Just wipe them clean with a soft cloth and store until next time!