1Insulation Material: Wine bottle sleeve is made of extra thick insulation material, effectively keeping the wine bottle warm. With this sleeve, your favorite bottle will stay greatly at the ideal temperature. 2Zipper Design: Wine bottle sleeve zipper design, easy to take and put the wine bottle, better insulation effect.This design not only makes it easy to take your bottle in and out, but also enhances the insulation effect. 3Portable: The wine bottle sleeve is suitable for 4 wine bottles, easy to carry and use.Its lightweight and compact design make it easy to carry around, while its sturdy construction ensures that your bottles are secure and protected. 4Edge Wrapping: The wine bottle cooler sleeve is edge wrapped to prevent leakage and increase durability.This feature adds an extra layer of protect, ensuring that your wine bottles are safe and secure while in transit. 5Multiple Application: The wine bottle cooler sleeve has a multiple application design, it can be used to keep other beverages warm and cold, which is highly practical. This sleeve will keep your drinks at the optimal temperature, making it a highly practical and functional accessory for any occasion. 4 xWineBottle Cooler Sleeve