Stem Zero is a collection made with "ion shielding technology". This process makes lead-free crystal the strongest in the world, but at the same time the best.Stem Zero is a simple and elegant range of highly sophisticated glass objects, made to satisfy the most demanding wine connoisseurs. An exquisitely thin stemmed glass for powerful wines. The glass is generous in the hand, captures the aromas, allowing the maximum appreciation of the wine.Material: lead-free crystalColor: transparentHandmade