The rose gold champagne flutes are made of 304 stainless steel, which is thick material so the champagne flutes will not leak. The surface of the champagne flutes is polished so the surface is brighter. Not easy to fall: The diameter of base is 6.4cm so the champagne flutes are stable and not easy to fall. It's effective to keep them from sliding. You can safely use in party and wedding. No sharp edges: The rims of the flutes are perfectly shaped to prevent you from cutting your lips and work as a reinforcement to make the glasses hard to become deformed. You can rest assured to use it. Elegant design: The rose gold champagne glasses are fancy and elegant. It's the perfect choice for upscale occasions, dinner parties, wedding, cocktail, birthday, etc.