... -saving 3.Amenity,safety 4.maintenance free Pink Parallel Glass Block Glass block details: 1. Specification: 190*190*80/190*190*95 ... following information is based on a typical 190x190x80mm clear glass block. Composition: Silica-sand, soda ash, calcium. Fusion is obtained at ... *16 1.5 12500 pcs 10400 pcs Pink Parallel Glass Block