Unique Design: Leak-proof: Upgraded air tight seal closure prevents leakage. Easy Seal: with the upgraded wide side and non-slip zipper design, easy to open and close. Transparent design gives you a clear view of the contents while keeping multiple items together. Package Including: Gallon size: 7.9’x11’ - 3 pcs Sandwich size : 8.7’x7.9’ - 4 pcs Snack size: 8.7’x5.3’ - 5 pcs Note: Wash with soap and dry before first use. Make sure to close the zipper seal tight to prevent leakage and ensure freshness. Not applicable to microwave.