22 x 27 Kraft Rigid Mailer 50/Case 12 x 12 box Tested and shown to be

Tested and shown to be the coldest and best gel refrigerant available

Shippers include: Seamless molded EPS foam body with tight fitting lid and 200#/ECT-32 white corrugated carton

Sizes are outside dimensions which include 3 1/4" caster height

Sturdy fibreboard 2-piece construction protects business cards from damage and dust

Our Kraft Rigid Mailers will not bend or crush your product

22 x 27 Kraft Rigid Mailer 50/Case 12 x 12 box Tested and shown to beOur Kraft Rigid Mailers will not bend or crush your product. No tape or insert stiffeners needed. Our rugged, stiff fiberboard is ideal for photos, artwork, documents, diskettes, or certificates. Our Stayflat Rigid Mailers are made from . 036 kraft chipboard.