... , waterproofing, energy enervation, and good diaphanous.It's formed by two halves of unburned bricks melt in high temperature. Series: Clear ... : Acid Cloudy Clear, Acid Direct Clear, Clear, Cloudy, Crystal, Parallel, Cycle Rhombus, Diamond, Diamond, Digona, Double Star, Frost Bisfar, Ice Shadow ... 5,000pcs/20FCL240×115×80mm 10pcs/ctn 10,000pcs/20FCL cycle rhombus glass block