5 Pcs Large Insulated Shipping Boxs Bulk 19" x 12" x 16" for Frozen Food with Foil Insulated Cold Bag Liner Shipping Box Cooler Box Cold Pack Boxes for Fresh Food Mailing Packing Business

Value Pack Frozen Food Cold Boxes: You will receive 5 packs of extra large insulated shipping boxes.
The quantity can satisfy your packing and replacement needs in daily life, perfect for delivering or sending items.
Extra Large Size Shipping Boxes: Each insulated shipping box measures 19 x 12 x 16 inches / 48 x 30.5 x 41 cm.
This large size is adequate for storing vegetables, fruits, meat, and other foods.
They are portable and handy for delivering and packing food.
Insulated Shipping Box: The interior is made of quality PS board insulation material and thickened aluminum foil, which offers reliable temperature control and assists in keeping items intact during transit.
Using an ice pack can aid in extending the freshness of items.
Easy to Assemble: These foil cold shipping boxes come with a carton and thermal insulation layer.
They are lightweight and functional, and can be stored flat to conserve space when not in use.
To use, simply fold the box along the creases and seal it with tape.
Wide Application: These insulated shipping containers are suitable for home, business, industrial, and other uses.
They can be applied for milk preservation, meat preservation, cold storage of perishable supplies, and transporting temperature-sensitive items