Product Description Size: unfolded 140*90mm, folded 50*90mm Color: Green, Gray, Blue Material: food grade silicone + food grade PP + aluminum alloy Package Contents: 1 Silicone Foldable Water Cup1. Environmentally friendly material Soft and comfortable, BPA-free, food-grade silicone material, healthy and environmentally friendly, not easy to deform, and easy to use. 2. Capacity and thermal stability The maximum capacity is 350ml, which can withstand -50C to 200C. 3. Compact and stable performance, not afraid of water leakage and falling, stable and not toppling, there is a stable insulating cup ring in the middle of the cup, non-slip, no need to worry about unsafe burns. 4. Folding compression ring design Folding creative design, light to carry. D-shaped hanging hole design, beautiful and elegant, convenient for hiking, can be hung in clothes or backpacks. The lid of the cup is snug for dust and hygiene. 5. It is easy to use and widely used. It can be used as an outdoor portable drinking cup, a large-capacity cold and hot water storage cup for children's outdoor play, a portable compressed water cup for travel mountaineering, a compressed portable water cup for business office, etc. It can be used repeatedly, environmentally friendly and pollution-free, and can be used for drinking coffee, Juice, tea, easy to clean.