Duet 170ml Martini Glasses are crystalline glass martini glasses from KROSNO. Established in 1923 in southern Poland, KROSNO brings generations of glassmaking to each piece. The clear crystalline glass gives cocktails a refined, sparkling look that suits home bars, dinner parties and relaxed evenings with friends. These glasses help present drinks with style while keeping the focus on flavour and aroma. They make a considered addition to entertaining settings and an easy way to lift everyday drinks into special moments and celebrations alike.