A value FOURPACK of Sixtrees 3-203-44QB Glass Cubes for Five 4″ x 4″ Photos Complete with microfibre polishing cloth. This Glass Cube from Sixtrees for five 4″x 4″ Photos is one of our most popular frames. Photos are easily slipped into the cube on the four sides and the top, making an effective and simple display which can be placed on a flat surface.. The high quality glass makes the images crystal clear and gives weight to the cube. The bottom side of the glass cube is open. These frames are also popular for weddings and other celebrations as they can hold table number, guest names or menus. They can also be used to display objects if you make a suitable base for them.