Bodum Bistro Double-Wall Insulated Glass Caf&eacute; Latte Mug, Set of 2 Set of 2 double-wall glass mugs with 15-ounce capacities--great for lattes Mouth-blown, lab-quality borosilicate-glass construction; durable and heat resistant 2-layer design creates dramatic optical illusion and prevents condensation Safe for dishwasher and microwave use; not for use with metal utensils Winner of prestigious European IF Design Award; 1-year limited warranty <a href="https://www.amazon.com/b?node=14770868011"> International products </a> have <a href="https://www.amazon.com/gp/help/customer/display.html/ref=nav_cs_help?ie=UTF8&nodeId=202045290"> separate terms, </a> are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Manufacturer warranty may not apply <a href="https://www.amazon.com/b?node=14770868011">Learn more</a> about Amazon Global Store.