26x11x19'' Insulated Shipping Boxes with Bag Liners, Styrofoam Cold Mailer, Foam Cooler Containers, for Mailing Packaging Frozen Food, Perishable Fruit, and More (4 Pack)

Small Box Size: The inside dimension of the insulated foam shipping kit is 26 x 11 x 19, the outside dimension is 26.625 x 11.625 x 20, providing double excellent insulation, perfect for insulated packaging for shipping cold frozen food, perishable vegetables fruits and more; Easy to
Use & Store: the foam shipping cooler are shipped to you in flat to save space, you can fold and seal them very easily with the help of packaging tape. With perishable logo printed on the white cardboard, your cold package will standout easily without needing extra label;
Excellent Insulation Effect: after putting your frozen items, you can add some ice packs in, then seal the leak-proof bag liner and the outer insulated box with tape, you will get an excellent insulation effect for your cold shipping packaging;
High Economically: the liners & boxes are light-weight in only 30.4 ounce per set, great to save your postage costs; Shipped in flat, saved lots of shipping & storing costs, makes them super economically;