1、Innovate Design: The wine cooler sleeves were invented to keep individual bottles of wine cold (or to chill down room temperature wines) without using water. Wine cooler sleeve keeps standard size wine bottles perfectly chilled for hours. 2、Adjustable: The wine cooler sleeve with 2 freezer packs, combined with elastic bands. The unit ensures that the right amount of cooling is applied to different bottles, such as reds and sparkling wines. The insulating collar is adjustable to hug any standard bottle size, iIt also features elastic straps for supporting 12oz., 16oz., 22oz., or liters. 3、Keep Wine Cool: 2 inner gel packs allow for pre chilling in the fridge or freezer for optimal temperature retention. It freezes quickly and keeps the wine cold without needing a wine bucket or additional ice. No more running back and forth to refrigerator or messy ice buckets. If you haven't tried this style of wine cooler, do so. 4、Size: Height 23.5cm, width 15.5cm. The cooler sleeve is lightweight, compact, portable and easy storage. Take it to party, outdoor, picnic etc. The stylish design makes it to be great decoration for your bar, dinner table or cocktail party. 5、Lightweight and Compact: This wine cooler sleeve only about 450g weight, If you'd like to enjoy chilled wine while camping, boating, or at a picnic after a hike, then you might want a wine cooler sleeve to keep your wine cool until you reach your drinking destination. No electrical cords required, and no messy drips from water or wet ice. Item Type: Wine Cooler Sleeve Material: Nylon, Gel Weight: Approx. 458.00g / 16.16oz Product Size: Approx. 23.5x15.5x2.5cm / 9.3x6.1x1.0in 1 x Wine Cooler Sleeve