The cup can fit your pocket, wallet and suitcase well without occupying space. It is very suitable for outdoor hiking and camping. The cup is made of food grade silicone gel, which does not absorb taste or smell. It is environmentally friendly and reusable. They are all equipped with lids, which can tightly isolate the pollutants in the cup. Drink in all the publicity and exposure you can from this colorful sports bottle. This handsome bottle has a collapsible design that’s easy to bring along.