Best Small Portable Bottle Wine Cooler

5 steps to use the perfect Iceless Wine Chiller :1. Release " THE WINE COOLEST" cooler lid, by pressing on two circles on sides of cooler. Remove it, and take out inner chamber. Place chamber in freezer 6 to 8 hours first use. Less time required for future use. 2. After 6 to 8 hours, remove inner chamber from freezer and put back inside "THE WINE COOLEST" cooler. Align tabs on cooler lid, with circular holes on sides of cooler. Squeeze lightly to help tabs slide between inner chamber and sides of cooler. Push down on lid, rotating slightly in needed, to snap lid into place. 3. Place 750ml to 1L wine bottle into "THE WINE COOLEST". Room temperature bottle will chill within 5 to 10 minutes. 4. Remove bottle and shake gently to achieve uniform temperature throughout 5. THE WINE COOLEST can keep bottle cool for 5-8 hours, even at outdoor events.