... 2.energy-saving 3.Amenity,safety 4.maintenance free Sea Wave Glass Block Glass block details: 1. Specification: 190*190 ... , crystal parallel, lattice, rhombus, double star, frost bistar, sea wave, water bubble, diamond, oblique line, cycle rhombus, well shape, mosaic ... rain, phoenix tail, digona, meshy, coral, nautilus, alpha 3. The following information is based on a typical 190x190x80mm clear glass ...