Drink your favorite beverages in galactic style with these Double Walled Glass Mugs from JoyJolt. PRODUCT FEATURES Double-wall design is ideal for hot or cold drinks Borosilicate glass construction ensures long-lasting beauty Two 13.5-oz. Double Walled Mugs Dishwasher safe Imported Dimensions: 4.52" H x 4.13" W x 5.51" D Product weight: 0.45-lbs. Liquid Capacity: 13.5-oz.