He partnered with Kaanur Papo and trailed 800 prototypes before landing on the final product they have today, billed as a "spill-resistant, easy to fold and comfortable to drink from [cup ...

Try to equally space them, but it doesn’t have to be precise. 3. Fold down the sections created by the slits to create the bottom of the coffee cup. Glue the sections in place. 4.

The Stojo Biggie is a collapsible coffee cup currently being funded on Indiegogo. It holds 16oz of hot or cold beverages and is made of collapsible food grade silicone.

The cup also has a foldable paper lid, cutting the need for a plastic top. It will be available in the U.S. later this year.