Brava Double-Wall Insulated Thermo Borosilicate Glass, 11 Ounce - Set of 6 This beautiful glass combines simple elegance with high functionality and durability Soft curving silhouette and double wall structure show off your beverage for a delightful "floating" effect Two-layer construction resists heat and prevents condensation Made of high quality, BPA-free, lightweight, thermal borosilicate clear glass Freezer and microwave safe; Capacity: 350 ml (11.8 OZ); Dimensions: 3.2" Dia x 4.5" H