Set of 2 Double Wall Glass Mugs by APAVIATA Insulated for Hot and Cold Drinks &ndash; Premium Borosilicate Glass for Tea, Coffee, and More! (13.5 fl oz / 400ml each) SET OF 2 MUGS because enjoying coffee and tea with a friend is always more fun. Each mug holds 13.5 fluid ounce / 400ml and made from seamless borosilicate glass CRYSTAL CLEAR double wall glass. Unlike ceramic mugs, APAVIATA glass mugs let the beauty of your drink shine through and inspire your day. DOUBLE WALL INSULATING TECHNOLOGY makes these mugs perfect for keeping your hands cool and your drink warm. ATTRACTIVE AND SIMPLE DESIGN with clean lines and timeless style for an exceptional appearance. 15% OF OUR PROFITS ARE DONATED TO BUILD CLEAN WATER WELLS with our partner organization. By buying APAVIATA products, youre making the world a better place.