Double Wall Glass Coffee Mug with Silicone Lid,12oz Insulated Cup for Hot and Cold Drinks, High Borosilicate Glass Double Walled Cup for Travel and Home Use

☕【Double Wall Insulation】: Our glass coffee mug features a double wall design that keeps your drinks hot or cold for longer, while also preventing your hands from getting burned., ☕【Leak-Proof Seal】: The silicone inner plug is made of maternal and child grade material, which is effective in heat preservation and leak-proof, ensuring that your drink stays in the cup and not on your clothes., ☕【High-Quality Materials】: Made of heat-resistant lead-free borosilicate glass, our coffee cup is healthy, environmentally friendly, and can withstand sudden temperature changes from -40°F to 300°F., ☕【Safe and Durable】: Our double wall glass coffee mug has a pinhead-sized hole that reduces the risk of glass bursting during use, making it safe and long-lasting., ☕【Versatile Use】: Our crystal-clear glass coffee mug is perfect for brewing tea, coffee, lattes, smoothies, desserts, and juices. Whether at home or on-the-go, our silicone lid double walled glass coffee mug is a great companion.