Glass Coffee Mugs: Ours glass mug is made of high borosilicate glass, which has higher melting temperature than ordinary glass, stronger heat resistance and stability, and they can be heated by open fire without cracking when cold and hot alternate.Glass Cups with Lids and Spoon: We match the solid Bamboo lid, and give 2 spoons as a gift. Its capacity is 15 ounces. It is not only suitable for fruit juice, cold drinks, beer, coffee, but also for tea and other drinks--vintage coffee mugs, It is very suitable for home and office.Glass Tea Cups：Color handle and stripe pattern,professional anti scald handle design. The color handle is integrated with the pot body, which conforms to ergonomic standards and is very easy to grasp. The simple and fashionable vertical pattern is the first choice for coffee lovers.Clear Glass Coffee Mugs-Enjoy Life: They are very suitable for giving as gifts to your friends or family. A glass coffee cup for home or office is a great gift for festivals, birthdays and special occasions.Service and Guarantee: If you have any questions after receiving our ribbed glass cups, please contact us! We promise that we will make every effort to solve it.