Miracle Crystal s.r.o represents over 200 glass producers and artists from the Bohemia region, specializing in exquisite glass pieces crafted through traditional methodologies. Vaclav Rezac, a prominent figure in contemporary glass art, emphasizes techniques such as glass blowing, sandblasting, and hand polishing in his sculptures. The document lists various elements and collections of glass art, showcasing the combination of innovative designs with historical craftsmanship.