YAMAY&reg; 2 PCs Portable Soft Water Resistance Neoprene Wine Tote Bag 2-Bottle & 3-Bottle Gift Handbag Bottle Holder Sleeve Cooler for 750 ml Insulated Carrier Cool up to 4 hours for Picnic Travel Blue The stretchy neoprene bag keeps a 750 ml - 1/2/3-liter bottle cool for up to 4 hours (depending on the outside temperature) It can also protects bottles from breaking during travel. It's PVC-free, vinyl-free, stain-resistant and machine-washable in cold water (drip-dry). Soft-grip handles and adjustable shoulder strap make it easy to carry. Velcro closures keep bottles securely inside. Tote stores flat when not in use, but expands to fit the bottled beverage of your choice. Includes a built-in corkscrew holder.