The Puffin Sleeping Bag Beverage Insulator will keep your favorite drink ice cold and in style. This insulator is made from a polyester fabric coated with polyurethane that creates two layers of thermal insulation to keep your drink as cold as you want it. It is designed to protect your bottle's head and neck and features a carabiner and bottle opener to ensure you have access to your libations wherever your journey takes you, while its utility pocket holds your caps for proper disposal. Keep your drink cold and the party going with the Puffin Sleeping Bag Beverage Insulator!