The product is made of food-grade silicone. The silicone foldable travel cup with 220ml capacity is unique design and candy color as a gift for you lover and family. The collapsible design is easy to carry and store, and you can hang it on the bag or put it into your pocket with the strap. Whether you're out traveling or at home, it can be used as water cup and washing Cup. So it is perfect for camping, business trip, picnic and so on.