6PCS Double Wall Insulated Glass Coffee Cup Set For Drinking Teacup Of Coffee,Latte,Espresso 1.Mugs are made of borosilicate glass and can withstand temperatures from -20°C to 150°C, and will not crack when alternating hot and cold drinks, so this cup is perfect for both cold and hot drinks. 2.This glass mug is perfect for drinking tea, coffee, juice, milk, soda water, and other cold or hot beverages. 3.Elegantly shaped to sit together, these tea cups with saucer are perfect for afternoon tea or morning coffee. 4.VERSATILE AND VERY PRACTICAL - The tea cups and saucers are not only beautiful but also practical. 5.Cups can be used for home, office, collection, holiday gift, wedding, birthday, Christmas. Make a happy time with a tea set. Do not use in dishwasher, microwave or oven. Hand wash only. Color: transparent Material: glass Size: 6*6CM Capacity: 80ml Packing: 6*cups