Folding Portable Water Cup
Foldable travel portable mug retractable outdoor camping mug with food-grade silicone collapsible pocket-sized drinking water, 6.7 oz (200 ml) for picnics, with lid. 100% safe and environmentally friendly: The portable water cup is made of nano-silica, which is a highly active green and environmental-friendly material with good thermal stability and is insoluble in water and any solvents. It has become the best raw material for pacifiers many years ago. The durable color of the cup is safe and healthy. Strong and convenient: the unique flexibility of nano silica can make the cup foldable to save space, easy to carry and flexible. Will not be deformed or cracked after long time use. Traditional cups are bulky and inconvenient for traveling, climbing, hiking or camping. Now foldable cups can help you solve the problem. Easy to clean: Nano-silica has the characteristics of withstanding temperature of -40°C~150°C (302 between), and the allowable temperature of the lid is -20°C~80°C (1