The Riedel H2O All Purpose Tumbler offers versatility for the discerning drinker. Designed for comfort, the ergonomic shape fits comfortably in hand, while the machine-made, clear crystal glass reflects light elegantly. Created in 2004, this contemporary tumbler draws inspiration from the classic shapes of Riedel`s Vinum series. Its durability ensures it withstands everyday use, and it is dishwasher safe.