Enjoy a cold one in pro sports fan fashion with the officially licensed LED Light-Up Freezer Mug. Double-wall plastic design features a printed team logo, freezable crystal-gel insulation to keep drinks icy cold, plus a removable LED bottom that lights-up the mug. Perfect for displaying team pride while enjoying an ice-cold drink in eye-catching style Durable, double-walled plastic mug design features a printed logo of your favorite professional team and freezable crystal-gel insulation to keep beverages cold even on hot days Also comes with a removable, battery-operated LED bottom that illuminates the mug when a button is pressed