Official National Hockey League Fan Shop Authentic NHL 2-pack Insulated (Pittsburgh Penguins) AUTHENTICITY: License Merchandise of the National Hockey League USES: Share this 2-Pack with a friend which is great for any season, any reason you have a need for a cold 12oz bottle beverage QUALITY: Made of 3mm neoprene "wet-suit Jersey" rubber -- Nice and Snug FEATURES: Easy on and off with Jersey Sleeves Kolder Brand: Finest Can Insulator on the market for over 25 years