General description The Collapsible Wine Bags are a set of 4 portable and reusable plastic bags designed to hold up to 750ml of wine or other beverages. These bags are perfect for various occasions such as hiking, camping, beach outings, picnics, barbecues, and concerts. They are waterproof and feature a leak-proof design, ensuring your drinks stay secure and cold. Technical specifications Pack Size: 4 bags Capacity: 750ml (26oz) per bag Material: 100% food-safe plastic Compatibility and accessories Included Accessories: Green collapsible funnel, black bottle opener Installation Remove the cap and blow into the bag to expand it. Pour wine into the bag up to 90% full and screw on the cap. Massage the bag firmly for 10 seconds to ensure it expands properly. Remove the cork and finish filling the bag with wine. Screw the cap tightly and enjoy your drink! Usage These bags are easy to use and clean. Simply fill them with your desired beverage, and when it's time to clean, pour soapy water