Inspired by the swirls and elegance of the ribbon dance, the Ballet Ribbon Essence Collection is characterized by uncomplicated, clean lines and a single ribbon of delicate etching reminiscent of the graceful elements and sweeping orchestrations of dance. Ice tinkles musically in these Ballet Ribbon Essence Iced Beverage glasses, a graceful interpretation of Waterford tradition and equally stunning whether used to serve chilled water, iced tea or a dramatic cocktail like Tequila Sunrise. Combine quarter cup ammonia with a mild lemon detergent. Rinse in clean water and air dry on a rack. Clean vases and decanters by filling them half-full with moderately hot water, a small amount of mild detergent, two tablespoons of white vinegar or ammonia and 1/2 cup uncooked rice. Swirl the rice around for a few minutes to remove residue.