These drinking glasses with glass straw and stare made out of high borosilicate glass that is durable, sturdy, and dishwasher safe. The beautiful beer can glass mouth design elevates the coffee drinking experience.Because they can withstand extreme temperatures, our glass with bamboo lid and straw is ideal for virtually any of your favorite beverages: coffee, iced coffee, matcha latte, tea, soda, hot cocoa, lemonade, and many others!