The VAKUEN Premium Airtight Food Storage Containers and Vacuum Sealer Machine Starter Set includes premium vacuum sealer machine (Vakuen OT-VS SET/5P) and a set of airtight food storage containers. The vacuum sealer machine helps to preserve food by removing air to prevent spoilage, while the containers ensure airtight storage to maintain freshness. This product is ideal for keeping food items like meats, cheeses, and vegetables fresh for longer periods of time.