Is This Hand Blown? Michael DickinsonMay 26, 2022hand blown glass, is it hand blown, glass blowing classes, glass characteristics, hand-blown glass, machine-blown glass, glass art, glassmaking techniques, artisan glass, unique glassware, glass craftsmanship, glass imperfections, glass surface texture, glass design patterns, glass artist signature, glass production methods, puntil scar, pontil scar
