Glass blocks features a smooth, clear outside surface, with a textured inside. Dichroic coating is applied to the inside to ensure long life. Blocks sold individually. Measures 7-1/2" x 7-1/2", approximately 3-1/8" thick.

Use glass blocks in building projects. They are perfect for basement windows, dividing walls, and glass showers.

Glass blocks are also perfect for crafts. The smooth outside surface makes it easy to paint and decorate. Drill into the top so you can fill it with lights, photographs, or whatever you wish. Create picture boxes, flower vases, creative lighting and much more!

For architectural installations Delphi recommends consulting a licensed builder.