Two Sizes: 13x18 cm / 50 bags, 15x25 cm / 50 bags, offering flexibility for various storage needs. Safe & Non-toxic Materials: Made from high-quality PE and PA materials, these vacuum bags are non-toxic and free of irritating odors. They can be used in microwave ovens and boiling water without releasing harmful substances and remain stable in freezers without deformation. Professional Food Vacuum Bags: Ideal for sealing meats, bacon, cheese, fish, seafood, vegetables, fruits, pasta, coffee, and more. Helps prevent spoilage and maintains food freshness. Save Time and Money: Pre-cut bags eliminate the need to cut rolls manually, saving time during sous vide cooking. Enables advance meal prep and convenient storage. Versatile Compatibility: Designed to work with most household vacuum sealing machines, ensuring reliable performance without compatibility concerns. Perfect for storing fruits, vegetables, cereals, dried fruits, meat, seafood, coffee, and tea.