Bullet Points:1. Safey Healthy: The foldable travel cup is made of food grade silicone,non-toxic, tasteless, non-polluting, BPA-free, safe. The inner wall is smooth and not sticky. Just wash it with water.2. Space-saving design: The cup is foldable, so they do not take up much room in your bag, backpack, Desk, kitchen cupboards etc3. Heat Resisant Durable- Our collapsible drinking cup Can Withstand a temperature range from -40 to 240extremely heat cold resistant, Suitable for cold drinks, tea, coffee and hot beverages. Dishwasher freezer safe.Specifications:Material: Food grade silicone + stainless steelSize: 10.5x8.1cmWeight: about 75gPackage include:1pcs Water Bottle CupNote:1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you2. Please allow 0.5-1cm measuring deviation due to manual measurement.