Description Mean muggin'. The signature Stance Warbird makes its mark on a Corkcicle travel mug. Made with triple insulated stainless steel, this container keeps your beverages steaming for up to three hours. It also has a non-slip silicone bottom and shatter-proof lid. You can trust in this travel monster. Features: 16 oz, 3 hrs Hot Triple Insulated Stay-Put Silicone Bottom Stainless Steel Sliding, Shatter-Proof Crystal Clear Lid Easy-Grip, Flat Sides