Product manual：

Watermarks of this design can often be seen on some packaging boxes.

The common pattern is closely intertwined with the diagonal line at a 45-degree angle to the horizontal plane, symbolizing the meticulousness of thinking. Like a shadow, full of shrouds.

This pattern has strong refractive power, outstanding occlusion ability and privacy performance, which can add a little peace to your living room. The pattern can be used for exterior walls, partitions, etc.