Turkish TeaCup Set by VizC&aacute;sa - Hour Glass Style Double-Wall Insulated Tea & Coffee Mugs, 6 Ounce Set of 2 PROMOTION Set of 2 cups for 21.99! Set of 4 for 41.99! (Add 2 or 4 to your cart, discount will automatically be applied at checkout) Mouth-blown using top quality very lightweight borosilicate-glass, measuring 2 by 2 by 4 inches holding 6 Ounces (175 mL) each. The eye catching double wall design creates dramatic optical illusion while preventing condensation Keeps your Beverage hotter or colder longer while at the same time being safe to touch Heat resistant; top shelf Dishwasher safe (hand wash recommended); Microwave safe; Freezer safe, can be used gently with metal silverware This is the only AUTHENTIC VizCsa listing! With this purchase you are not only getting our amazing product, you also get our world class customer service! We know you will love our Turkish Tea mugs or your money back!