4 Pack: Leak-proof and portable wine bottle bag, easily to carry wine, liquor, juices, water and other beverages on the go, also perfect for hiking, camping, the beach, picnics, BBQ, concerts and more.^ Capacity: This glass free wine pouch holds 750 ml wine, stands on its own with beverages inside.^ Safe: Made of 100% safe and food-grade plastic with zero taste transfer, it is very safe, clean and reusable.^ Easy to Fill and Clean: Come with a green collapsible funnel and a black bottle opener, help you open your drinks and pour without spilling. Simply pour soapy water in the plastic wine bag then wash and rinse.^ Leak Proof: This screw-tight, leak-proof plastic wine bottles cap prevents leakage and air from getting in; always keeping beverages fresh.