Description: Shockproof: Beer Bottle Sleeve uses highly diving material to effectively protect beer bottles and extend the service life of bottles.Adaptation: Beer Bottle Insulator Sleeve is specially designed for 330ml pull rings beer bottles, and the size fits to ensure stable use.Portable: Zip Up Bottle Jackets lightweight and portable design is easy to carry and suitable for outdoor activities, picnics, camping, and other occasions.Easy to use: Bottle Coolers Sleeve has a simple and stylish design, which can be used directly without complicated operations, which is convenient and fast.Easy to clean: Beer Bottle Coolers Cover has a smooth surface, stains are not easy to adhere to, and it is easy to clean. Just wipe it with a damp cloth or wash it with water, which is convenient for maintenance. Specification: Material:Neoprene Size Chart: For 330ml Package Includes: 1 Beer Bottle Sleeve Note: 1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful on-line shopping!