Bar box is the reliable registered brand in INDIA. Our products make you always happy, satisfied and comfortable with price and quality. 2Pcs. Heart Shape Tea/Coffee Mug made of Borosilicate Glass . Health and environmental protection: The coffee cup set is completely lead free, non-toxic and tasteless and made from ultra-clarity glass. There is a BUBBLE AT THE BOTTOM of each glass-to maintain the air space between the layers and prevent cracking. You can rest assured that use Elegant silhouette and robust base of the mug would equally fit for any private or commercial drinkware set. Besides, the item is dishwasher and microwave safe. Perfect for commercial use, special occasion or as a gift for your loved ones. These light weight double wall, insulated coffee and tea cups are perfect for cappuccino, latte, espresso, tea, juice, iced beverages, or smoothies. Each cup holds 270 ML. insulated design for perfect drinking temperature- keep your drink hot or cold for longer. top quality glassware stands up to daily use. Lead-free high quality handmade Borosilicate-glass. It is also good for perfect corporate gifting and Perfect for The Home Kitchen or In Professional Use in Restaurants and Cafe.