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 (Grey)

☕【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.