Manufactured of amber-tinted glass, this 64 oz. growler protects your favorite craft brews from harmful UV rays, preventing them from getting spoiled and "skunked". To further preserve optimum freshness and carbonation of your beers, it includes an easy-to-use, twist-off white metal cap with a plastisol rubber liner to create a tight seal. A convenient handle also makes it easy to hold and transport your growler. This personalized Growler with tin twist off cap is a must have! It can be personalized with any name of your choice up to 10 characters.