Elegant lines and a substantial weight give the sense of timeless crystal in the Optical Smoke Gray Champagne Glass. The Smoke Gray Optical Champagne glass will look fabulous mixed with Incanto White or Metallic and gives any table instant style! Dishwasher-safe ease and posh colors keep this collection young and new. Optical Drinkware collection is handcrafted in Naples, Italy. Dishwasher safe on the low energy/air dry cycle with a mild, non-abrasive detergent that does not contain chlorine, alcohol or perfume.