This 3-in-1 vacuum sealer is designed for sealing food in various containers. It works with vacuum bags, mason jars, and wine bottles, helping to preserve freshness. The device is compact and easy to use, making food storage simple. It includes 14 reusable bags, 14 mason jar lids, and a wine stopper, providing versatile options for sealing different types of containers. The handheld design allows for convenient operation, making it suitable for everyday use in the kitchen.