The Blomus FUUMI tumbler glasses - 11.5 ounce - set of 4 are perfect for water, tea or a cocktail. The beautiful body of this hand-blown design is solid-colored glass. Each FUUMI piece is mouth-blown by experienced glass makers. Complete your FUUMI crystal sets with white wine glasses, red wine glasses, champagne flutes, champagne saucers, tumblers, and a water carafe. Mix and match the beautiful colors for a striking ensemble.