Synonymous with exceptional quality, crystal glass from the Czech Republic is renowned for its clarity, due in large part to production using superior raw materials, skilled design, and centuries of glassblowing expertise. The addition of titanium oxide to the glass melt has resulted in an even more brilliant & resilient collection of stem and barware, with fire polished rims which are first laser cut to ensure a clean, strong edge. .Manufactured to meet International Organization for Standardization (ISO) specification for a wine-tasting glass, these elongated specialty glasses narrow at the rim to allow for maximum appreciation of Aromas and flavours. Perfect tasting glass for any red, white, sparkling or rosé wine.Lead free Bohemia crystal glass, with laser cut & fire polished rims.Reinforced with barium and titanium for clarity & durability. Material:Crystalline Glass. Care:Dishwasher safe.