[Preferred material] The folding cup camping is made of food-grade organic silica gel, which is safe, non-toxic and tasteless. Soft and easy to fold, durable and flexible, and easy to carry. [Carry it with you] The foldable and lightweight design saves space, silicone folding cups after stacking: the height is only 2 cm, they can be neatly placed in your pockets, purses, backpacks, suitcases without taking up space. [Widely used] The foldable camping cup suitable for hot drinks such as cold drinks, tea, coffee, etc. It is very suitable for outdoor camping, hiking, office or sports activities. It can also be used as a dental cup when camping. [High temperature resistance] The silicone portable cup is very suitable for cold and hot drinks. It can withstand extreme temperatures from -100 degrees Fahrenheit to 480 degrees Fahrenheit. It is safe to drink hot or frozen. [Travel cup size] The travel folding tumbler maximum capacity is 200ml. Before folding: the top diameter is 9.2cm, the height is 9cm. After folding: the height is only 2.9 cm. The foldable and lightweight design saves space. Specification: collapsible silicone cup Material: pure food grade silicone color: 6 colors Weight: single 65g Package contents: 6 * collapsible silicone cup