Case Pack of Three Changeable Acrylic Trays. Choose gold, silver, or graphite color accent. This innovative changeable tray features a patent-pending base that opens effortlessly using magnets, allowing you to display photography or artwork within the tray’s base. Trays fit up to 11x17” pictures or art, sold in gold, silver, or graphite. Turn it into a bridal gift by displaying a wedding invitation, celebrate mom or dad with family photography, or showcase cherished art. These luxe trays make a statement empty or allow for personalization. Includes: * 21 x 13" acrylic tray. * Lifetime warranty Instructions: * To place your art or photos: flip the tray upside down. Find the notch and lift the bottom piece of acrylic away from the magnets. Place your 11x17" or smaller image face down at the center of the tray. You may need to add double-sided tape to secure it. * Once your image is centered, secure the bottom piece of acrylic by replacing it (bumpers should face out). Flip the tray and enjoy your art! Clean acrylic tray with a soft, dry, lint-free cloth, or dish soap and water when needed. Do not use glass cleaners or spirits, which can dull the surface.