SIMPLE TO USE - Place our wine sleeve in the freezer for a couple of hours to activate the cooling gel, slip it over the bottle when ready to serve, and voila! Ideal for indoor & outdoor use, you can chill drinks without watering down its taste. 3-LAYER BUILD - This bottle cooler sleeve's lasting cooling effect is attributed to its clever combo of an insulative sheet, cooling gel, and premium polyester fabric. Its elastic sides enable the wine sleeve cooler to fit any standard-sized bottle. COOL DRINKS ANYWHERE - Stay refreshed with the wine cooler sleeve as you enjoy sunny days or beat the hot weather. Great wine chiller for picnics at the park, trips to the beach, BBQ parties in your yard, or any outdoor event. No need for ice cubes! EXTRA THICK -  Our wine coolers for wine bottles can cushion your prized drinks, protecting it from breakage while on the road. This black portable wine cooler measures 23 x 16cm & weighs 215g, perfect for up to 750ml champagne or liquor bottles. 100% Guarantee - We offer a 100% guarantee on our wine bottle coolers, champagne cooler sleeve, wine chiller sleeves, ice wine cooler & all products. If you're not satisfied with any wine bottle cooler sleeve or any item please contact us.