The RCR Oasis Champagne Glasses (15.7 cl) are lead-free and ultra-clear, providing a pure and refined experience for your favorite champagne. Each glass holds approximately 16 cl, and this set includes 6 elegant champagne glasses. RCR is known for its environmentally friendly production of crystal glass, and these glasses are no exception. While they are dishwasher safe, it is best to avoid sudden temperature changes to maintain their durability and brilliance. RCR is an Italian glass manufacturer recognized for its beautiful and elegant designs, with a strong focus on sustainability. Their production is powered by renewable energy sources, resulting in crystal glass that is both stylish and environmentally friendly. All RCR glasses are made from Luxion crystal, which is 100% lead-free and renowned for its exceptional clarity and durability.