Envelope Bag Food Grade Freshness Protection Package Self-Sealing Plastic Seal with Sealing Thickened For Home Refrigerator Storage Frozen Special Packing

Ensure your food stays fresh and flavorful with these food-grade storage bags. Featuring a double-layer sealing strip, these bags are perfect for both cold and heat resistance, making them ideal for freezer and fridge use. Their thickened plastic ensures durability, while the self-sealing design provides convenience and effective freshness protection.