12oz Double Wall Borosilicate Glass Coffee Mug with Silicone Lid

ARTISTIC DOUBLE DESIGN】ELEVATE double wall glass coffee mug adopts the design of double glass. Air is sandwiched between the double-layer glass, which effectively insulates part of the temperature and prevents hands from being scalded. The double walled glass coffee mugs have the air pockets that create complete insulation to keep your coffee warm for longer. 【SEAL LID】The insulated coffee mug is equipped with a silicone inner plug made of maternal and child grade material, which is effective in heat preservation and leak-proof, and the water will not leak out easily. Since the sealing inner plug is detachable, it is very easy to be cleaned. But pay attention, there is an air hole on the top of the lid, please do not turn the cup completely upside down. 【HIGH BOROSILICATE GLASS MATERIAL】The coffee cup is made of heat-resistant lead-free borosilicate glass, which is healthy and environmentally friendly, and does not contain any harmful substances. It is an ideal drinking utensil at p