12 x 8 x 3 Brown Corrugated Literature Mailers 50/Bundle 14 x 14 box Tested and shown to be

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

Scored at multiple depths for flexibility

Feature "peel and seal" strip for closure

shipper is responsible for choosing the correct packaging for product and for final closure

fold in the sides at your desired depth and seal with tape

12 x 8 x 3 Brown Corrugated Literature Mailers 50/Bundle 14 x 14 box Tested and shown to beAll of these Indestructo corrugated mailers boxes are designed to create a professional appearance for shipment of your catalogs, literature, parts, photos, printed material, etc. Note the box style in the product description. Choose from six styles: Standard Protective Mailers, Outside Tuck Mailers, RSC Boxes, Multi Depth Bookfolds, End Loading Mailers, and Jumbo Fold Over Mailers. Most styles fold together in seconds without tape, glue or staples.