Suitable Size And Capacity: The size of the glass water cup is 3.5 * 5.5 inches, which can be held by adults with one hand. The capacity of cup is about 450ml (15oz), which is very suitable for drinking coffee or milk.WIDE MOUTH DESIGN & USER-FRIENDLY: Wide mouth smoothie cups allows you to pour juices, and cheese straight in jar directly, and bubble tea drinks, iced coffee easily more.Premium Material: The mini glass tumbler is made of high borosilicate glass, with smooth surface and crystal clear appearance. The inner wall of the glass cup is stain-free and smooth, would not absorb food, pigments or odors.Widely Use: The cold drink tumbler is widely loved by families, kitchen, breweries, cafes, bars and restaurants, travel, office, school and home. You can use it to make perfect tea, pearl milk tea, soda, water, iced coffee, smoothie, fruit juice or anyother interesting holiday drinks.Perfect Gift: These coffee cups with lids and straw are very beautiful, stylish and special. You can make different drinks according to your preference. Perfect for Birthday, Wedding, Anniversary, Graduation, House warming, Bachelorette Party and Christmasgifts.