Double Wall Tumbler - Coffee keeps the liquid hot or cold for a long period of time, while the outer glass remains safe to the touch.Perfect for any bar, restaurant, in the office or in your own home.Floating effect: Thanks to the double-walled system, the drink seems to float, a special optical effect.A perfect choice for coffee, tea, desserts and much more.Set of two glasses with a capacity of 100 ml. MATERIAL: BOROSILICATE GLASS