Receive Free Agave Straws from Jose Cuervo. The latest creation to come out of The Agave Project is a drinking straw made from upcycled agave fiber. The first-of-its-kind biodegradable, bio-based drinking straw is a more sustainable alternative to regular plastic straws and will decompose up to 200 times faster than regular plastic. In order to get this freebie you need to click on the “Get FREE” button and fill out the form. You must be 21+ to enter their website.