27 Jul 31 In. X 11.5 In. X 3.125 In. Frameless Wave Pattern Vented Glass Block Window
X 11.5 In. X 3.125 In. Grid Pattern No Grid. Glass Pattern Wave Pattern. Glass Blocks are a special building material made of glass and laid similarly to brick or concrete block. Redi2Set Glass block Windows are more difficult for would be thieves to penetrate...