100 Pcs Muka Stand Up Pouch Bags w/ Matte Window, 9.3"W x 13.8"H x 4"D, Waterproof Heat Sealable

Material: food grade kraft paper and PE, which is odorless, reusable and waterproof, keeps your products freshness. Easy to Tear Notch & Zip Lock: U-shaped notch design on the top is easy to tear by customers; reusable zip lock is convenient to open and close, which is moisture-proof, mildew-proof and dust-proof effectively. Heat Sealing Supported: stand up bags can be sealed by heat healing machine, convenience and provide dual seal protection. Kinder Reminder: These frosted window pouches with one thin film coated on the surface to avoid the oily goods leaking,which is better quality than the non-coated ones, so the surface feels a little waxy, if you need to add something on the pouches, we suggest that you print or apply a label on them, but not use the stamp or any ink. FDA compliant - Meet FDA requirements for food contact.