Insulated Shipping Boxes - Small Flat Rate

* Orders to Hawaii or Alaska require custom freight quote. * An industry standard in responsible fish transportation. Fabricated with a hot wire our styro foam retains a professional, clean edge and very little, to no mess. Each set features an interlocking six wall design to provide the best stability while packing. Expanded polystyrene offers unique closed-cell structure that provides remarkable insulating properties allowing for great temperature control. Lightweight and resilient - Styro liners add little extra to ones shipping cost and provide for a strong and highly crush resistance carton. Each master carton of this variety has enough to construct 47 boxes.