... High intensity 4.Environmental friendly 5.Favorable transparency glass brick glass brick details: 1. Specification: 190*190*80/190* ... , water bubble, diamond, oblique line, cycle rhombus, well shape, mosaic, ice shadow, rain, phoenix tail, digona, meshy, coral, nautilus ... following information is based on a typical 190x190x80mm clear glass brick. glass brickComposition: Silica-sand, soda ash, calcium. ...