This Shadow Box system designed by Boomla is unique and one of a kind. It is the first mix-and-match Shadow Box system on the market! Each box has four slots in which to arrange your layers. Layers are interchangeable and completely customizable. Want to DIY your own paintjob? NO PROB! Let us know and we will deliver them unpainted. Styles and colors change constantly so be sure to grab the one you want now.