These beautiful champagne flutes are perfect for sipping and toasting. Sip your champagne and keep chilled with double wall construction. Glass lining ensures no metallic taste or smell. Stainless steel double walled and vacuum insulated construction. Comes with sip through lid for easy enjoyment. Tumbler holds 6oz of champagne. Removable glass lining is dishwasher safe. Hand wash stainless steel exterior.