Custom Can Coolers, Koozie Neoprene Zip-Up Bottle Cooler - Foldable & Insulated, This snug-fitting Koozie Neoprene Zip-Up Bottle cooler is like a hug for your favorite beverage. It fits most 12 oz longnecks and folds flat to fit into your pocket or bag, so wherever you are, your drink will stay cooler longer. After all, the Koozie brand is The Original Chill! Neoprene thickness at 2.5mm Fits most 12oz. Long neck bottles High-quality, wetsuit-like material Folds flat - perfect for mailings ... #46105 $3.42/each.