Show off your pride for Silly Goose University with this fun tumbler! Choose from 6 different silly hats to top your goose and make it your own. And for a limited time, every Silly Goose purchase comes with a FREE SGU diploma! Now that's what we call higher education!
Our 20oz vacuum-sealed tumblers are crafted from high-quality stainless steel, designed to keep your drink Cosmic! cool for up to 9 hours! It’ll also keep it Cosmic! hot for 8 hours but it doesn't have the same ring to it...
Every Cosmic! Events tumbler comes with a non-slip bottom, metal straw, straw cleaner, and a handful of goodies to say thank you!
