Take your cappuccino, latte, and layered drinks to a new level of luxury and sensory pleasure with these exquisite double-walled insulated glasses. Your drink will appear to be floating. Enjoy the beautiful colors and layers in your drink. Sip it slowly; the temperature will remain at the ideal sipping temperature longer. The double layer means you can hold the cup in your hand, increasing your sensory pleasure as you sip, without experiencing heat transfer. The double layer glass design may appear to be delicate and fragile but it is amazingly durable. It is made of lead-free borosilicate glass. It is microwave and fridge safe. Unlike plastic insulated cups, these glass cups can be cleaned completely with no residue retained in the cup to disturb the flavors of your next use. Your guests will be impressed with the sleek, classic sophistication of this glassware. This glassware dresses up the occasion and increases the enjoyment of the drinking experience. Don't forget to treat yourself. Have your morning coffee in the Stone & Mill insulated cup and treat yourself every morning as if you were on vacation at an exclusive resort. The glassware gives sensual pleasure when held in the hand and the drink stays at your favorite sipping temperature. Take a cup to work and be the envy of your co-workers. These cups work equally well for cold drinks. The double-walled insulation means the outer layer will not sweat. The drink inside stays colder longer and the outside stays dry. Stone & Mill glassware sets make the ideal gift. Each glassware set is inspected by hand prior to being boxed in Stone & Mill famous retro packaging. All products are backed by Stone & Mill's 100% money back guarantee.