Glass Block which is proud of abundant variations. Here, we introduce the circular Glass Block [OPT-80] as a new product. A unique OPT-80 will help to create a comfortable and attractive space.

The circular Glass Block [OPT-80] was newly born, which is smaller (diameter 80mm and thickness 80mm) than our conventional one, OPT. The drum-shaped small Glass Block [OPT-80] controls light moderately, and illuminates palely inside of the building. When you install them in a toplight or in a wall, they presents more excellent effect than the square-shaped Glass Blocks.