【Preserve Freshness & Reduce Waste】Bonsenkitchen food sealer machine will keep your food fresh for up to 25 days. By removing air from the storage bags, our machine creates an airtight seal that locks in flavors, nutrients, and moisture. Not only helps your meals taste better for longer but also reduces waste by extending the shelf life of your ingredients. It is better to use Bonsenkitchen's professional vacuum bag!