Come and Check Our Branding Solutions.The body of the portable water cup is made of food-grade silicone, which is soft and resistant to falling, safe healthier and more environmentally friendly, leak-proof, reusable.Before folding: 80*235mm/3.15*9.25in(W*H), After folding: 80*135mm/3.15*5.31in(W*H), hook design, easy to carry, can be used indoors and outdoors.It can be used as an outdoor portable drinking cup, large capacity cold and hot water storage cup for children's outdoor recreation, portable compressed water cup for travel and mountaineering, compressed water cup for business office, etc. Reuse, environmentally friendly, non-polluting, drinkable coffee easy to clean. Pls check inventory and detailed info before placing your orders.