Each 12-ounce dinner cup is made from organic straw plastic. Free of bisphenol a and harmful chemicals. Temperature resistant up to 248 degrees Fahrenheit (120 degrees Celsius). Premium and unbreakable: Thanks to its sturdiness, you don't have to worry that it might break, making it a good alternative to glass, ceramic cups. Very healthy, strong, beautiful tableware, suitable for your family. Safe and clean: Our cups are safe to use in the dishwasher. It can also be used in microwave ovens, but it should be noted that it has a maximum temperature resistance of 240 degrees Fahrenheit. Multi-purpose plastic cup: suitable for most liquids. It can also be a mouthwash cup and a toothbrush holder. They can be stacked on top of each other, greatly saving space. Keep the kitchen and bathroom clean. Date First Available July 9, 2024