4cm optical crystal bevel edge cube is a perfect gift to celebrate or mark any occasion including engagements, weddings,graduations or sporting success. The dimensions of each face of the cube are 55mm high and 55mm high and the weight is 110g. This modern geometric cube makes a stunning gift or award when it is engraved. Engraving starts at £7.00. Please see our list of engraving options.The crystal optical cube has one of the corners cut off enabling the cube to sit at an angle on that edge. The optical glass cube is supplied in a silk lined presentation box. The cube is also available in 5cm, 6cm, 8cm and 10cm sizes.