Food Grade Thickened Fresh-keeping Sealed Bags / Transparent Food Packaging Bag / Self-sealing Plastic Bag / Refrigerator Containers Kitchenware Utensils Dispenser Sealer

『Double-layer sealing zipper, super sealing ability, no leakage, extractable design, easy to extract, easy to store, small and does not take up space, thickened food-grade PE material, can be frozen at low temperature, refrigerated and fresh, effectively isolates odor, Intimate record area, you can use an oil-based pen to write the food items, the date of purchase and the expiration date. 』