About This CONVENIENT FEATURES, ARTFUL DESIGN: Innovative details makes the Clear Bliss Mug Set a winner for modern beverage lovers. The elegant borosilicate glass design takes you beyond just drinking tea, for a delightful multisensory experience. MORE COMFORT, MORE PLEASURE: Teabloom’s insulated double wall glass keeps hot drinks hot and cold drinks cold longer. The outer wall stays cool and comfortable – say goodbye to burned fingers! – and the extra-large handle ensures a safe, comfortable grip. IDEAL FOR BLOOMING TEA AND MORE: The Clear Bliss Mug’s crystal-clear design lets you watch the drama of Teabloom flowering tea. These 12-oz (350 ml) mugs are also just the right size for standard brewed teas, coffee, cappuccino, cocoa, etc. PREMIUM QUALITY AND CONSTRUCTION: Teabloom’s extra-thick, mouth-blown borosilicate glass is lightweight yet durable. Unlike ceramic or plastic, it never absorbs tastes, odors, or stains, so you enjoy all the flavor of your beverage – and nothing else. PRACTICAL DETAILS MAKE THE DIFFERENCE: Our borosilicate glass is annealed for heat-resistance, with an innovative air pressure relief hole in each mug. Safe for dishwasher, microwave and freezer. Double-wall base protects furniture – no need for coasters. Overview Brand : Teabloom Material : Heatproof Borosilicate Glasses Color : Clear Capacity : 12 ounces Special Feature : heat_reveal_technology, break_resistant, freezer_safe, microwave_safe, Durable Lightweight Premium