Shop › Set of 4 Steuben Frederick Carder Crystal Air Twist Stem Cordials Image 1 of 1 Set of 4 Steuben Frederick Carder Crystal Air Twist Stem Cordials Sale Price: $395.00 Original Price: $595.00 Set of 4 Steuben Frederick Carder Crystal Air Twist Stem Cordials. Add To Cart Added! Set of 4 Steuben Frederick Carder Crystal Air Twist Stem Cordials.