Sip your champagne and toast to the good times with our Champagne Flutes. Glass on the inside - double walled stainless steel on the outside. Rubber Coated / Soft Touch Finish: Coral, Cool Blue. Matte Powder Coat Finish: Sea Glass, White. Gloss Coat Finish: Rose Gold, Copper. Dishwasher safe glass insert keeps your champagne cold. Stainless steel, double walled, and vacuum insulated to keep the chill for hours. No more metallic taste or smell. Hand wash only.