Pittsburgh Corning 12 in x 12 in x 4 in Decora Glass Blocks have trademark wavy undulations that allow for maximum light transmission with subtle visual distortions. They are designed for installation in straight panels that are supported on at least 3 sides. The 4 in nominal thickness offers stability and durability.
- Made in america
- 100% Real glass
- 4 in Thickness provides stability and durability