Scuba Zippered Koozies, Blue, Red, Green and Yellow (Set of 4) PLUS Bonus 2 Free (Total of 6) Buy 4 Get 2 Free . Whats Included: One Red, One Blue, One Green and One Yellow. The 2 Free Koozies will be Random Colors. Durable Scuba Koozies are designed to Keep Your Bottle Cold not Your Hands. The Ergonomically Designed Bottle Holder has a convenient zipper with Ring Grip for Style and Ease of Use. The Collapsible Koozie is a perfect fit for 12 oz. bottles and longnecks.