This clear acrylic frame measures 8.5-Inch W x 5.5-Inch H and includes four high quality suction cups for long term holding power. Each sign holder includes a 1.5-Inch border on each side your double-sided graphic insert. For best results, apply to a clean, non-porous surface. The sign as 8.5x5.5 because that is the size of the paper that can be used in this sign.