Sk8ology Invisible Floating skateboard Deck Snap Display. Sk8ology Deck Displays are the original floating gallery display hanger.  Made from clear polycarbonite. Sk8ology's simple one screw/drywall anchor installation means your walls don't need multiple holes put in them to hang each board..    *To hang a board horizontally you will need two Sk8ology Deck Displays.