The Stojo Biggie 16oz Cup is reusable, collapsible and allows you to enjoy hot or cold beverages anywhere, anytime. Constructed with durable food-grade silicone and PP plastic, this cup is perfect for on-the-go, at home or anywhere in between. Once you finish your drink, simply collapse the cup and store in your pocket, purse, backpack, or briefcase. Sip, stow and go. Includes a food-grade silicone straw.