![76252](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
>>> The crystal screw and nut assembly is a creative design. It avoids damage to a unibody box during transportation. You can easily assemble the display box. Please read the instruction carefully, which is included in the package.
>>> There are protective films on both side of the acrylic plates. Please remove them before you start installation.