Pittsburgh Corning Glass Block" still bank, Pittsburgh Corning Glass Block Corp. | Mia
6 X 8 X 4 Pittsburgh Corning Decora Arque | GBS Glass Block & Glass Brick
Pittsburgh Corning Decobloc Ice Thinline 4-Pack Glass Blocks (Common: 8-in H x 8-in W x 3-in D; Actual: 7.75-in H x 7.75-in W x 3.12-in D) at Lowes.com