12 1/2 x 12 1/2 x 48 TelescopIng Outer Boxes 15/Bundle Discount_5933550108762_10 Most styles fold together in

Most styles fold together in seconds without tape

and Jumbo Fold Over Mailers

Sizes shown are the inside dimensions of the box in the following order: Length

All of these Indestructo corrugated mailers / boxes are designed to create a professional appearance for shipment of your catalogs

All sizes ship flat for easy storage and shipping convenience

12 1/2 x 12 1/2 x 48 TelescopIng Outer Boxes 15/Bundle Discount_5933550108762_10 Most styles fold together inOne inner and one outer carton required to make a set sold separately. Manufactured from 200# ECT 32 kraft corrugated. Cartons have a FOL (full over lap) bottom for added strength.