Sign Ad Frame With Suction Cups

Suction-cup sign frames mount to glass and windows with suction cups, displaying a printed sign to people on both sides of the glass. 321 Plastics manufactures double-sided styles in clear acrylic from 4" x 6" up to 8.5" x 11".

Used on storefront windows, glass doors, and partitions to advertise hours, promotions, or notices without wall hardware. Bulk pricing and custom sizes available direct from the manufacturer.