Add an element of surprise , and float your optical products using our Hanging Clear Cubes. These display boxes are made of perfectly see-through, clear acrylic that seems to disappear on the wall, creating the floating effect. Designed for easy access, our cubes make it a snap to switch out your items on display. / Closed on 5 sides, open front, includes 8 x connectors, 8x standoffs and 4 cables per cube, ready to assemble.(#WND.CUBE.OP) / Closed on all 6 sides, closed front, includes 10 x connectors, 8x standoffs and 4 cables per cube, ready to assemble.(#WND.CUBE.LK)