Temperature Color Changing Crown Caps (bag of 144). These crown caps change color when the temperature is cold enough to drink. All caps available are oxygen absorbing caps to make sure your beer stays fresh as long as possible.
Caps turn blue when beer is cold
Model Number: 11550
Item Product Dimension: 7.0″ L x 5.4″ W x 1.8″ H
Item Package Weight: 0.65 lb