Rabbit Wine and Beverage Chiller (Black) This attractive neoprene sleeve uses built in ice packs to keep glass and plastic beverage bottles cold. The sleeve stretches to accommodate bottles up to 2-liters in volume. Chills bottles in 10 minutes, and keeps them cold for up to 2 hours. Ready for use after just 4 hours in the freezer. Perfect for picnics, barbecues or other outdoor events.