Features: straw material-each cup is made of organic straw fiber, without BPA, non-toxic, tasteless and environmentally friendly. Does not contain bisphenol A and harmful chemicals. This is a good glass substitute. Provide very healthy, strong and beautiful tableware for your family and friends. Multi-purpose straw cups-these cups can be used in various occasions, such as picnics, parties, offices, families, outdoors and so on. Suitable for coffee, tea, water, milk, fruit juice, etc. It can also be a mouthwash cup or a toothbrush holder, which is suitable for children, adults and the elderly of all ages. Dishwasher, refrigerator and microwave safe-these wheat straw cups are easy to clean. You can put them in the dishwasher. They work well in refrigerators and microwave ovens. [Note: The temperature resistance is as high as 248 degrees Fahrenheit (120 degrees Celsius). Unbreakable Cup-An indestructible cup set is indestructible no matter how many times it is dropped. This reason reduces the possibility of children being slightly injured by falling or throwing cups. It is a good substitute for glass/disposable products. Description: material: straw color: gray, black, beige capacity: 401-500ml package includes: 1X coffee cup.