Boxes & Mailers

Twice the protection of a standard carton. Manufactured from heavy-duty, double wall, kraft corrugated. Heavy-duty construction provides greater protection and stacking strength. Cartons are sold in bundle quantities and ship flat to save on storage...

Standard Corrugated Boxes, 18" x 18" x 6" These light duty, standard corrugated boxes feature a thin corrugated wall designed for stacking strength. Manufactured from 200#/ECT-32 kraft corrugate. Sold in bundle quantities and ship flat to save storage...

These Indestructo Quicklock Mailers require no tape or glue for assembly and are super-strong 200# test boxes designed to preserve and protect. Yet, they're lightweight so you save on mailing costs. Choose from 96 sizes to package art supplies, tins of...

Our 3" x 3" x 4" Reverse Tuck Folding Cartons are perfect for small parts. They're constructed of lightweight, yet strong, solid fiberboard, easy to assemble. We ship them flat for easy storage. Tucks lock in. No taping required. Reverse tuck cartons...

These Indestructo Quicklock Mailers require no tape or glue for assembly and are super-strong 200# test boxes designed to preserve and protect. Yet, they're lightweight so you save on mailing costs. Choose from 96 sizes to package art supplies, tins of...

These Indestructo Quicklock Mailers require no tape or glue for assembly and are super-strong 200# test boxes designed to preserve and protect. Yet, they're lightweight so you save on mailing costs. Choose from 96 sizes to package art supplies, tins of...

2.875" x 2.875" x 2.9375" Reverse Tuck Kraft Folding Carton Reverse Tuck Folding Cartons are perfect for small parts. They're constructed of lightweight, yet strong, solid fiberboard, easy to assemble, the tucks lock in with no taping required. Shipped...

17" x 21" Stayflats® Kraft Rigid Paperboard Mailer Stayflats® Kraft Rigid Paperboard Mailers are the economical way to keep your photos or documents flat or your flat items safe and secure. SpecificationsMaterial: PaperColor: KraftCase pack:...

These Indestructo Quicklock Mailers require no tape or glue for assembly and are super-strong 200# test boxes designed to preserve and protect. Yet, they're lightweight so you save on mailing costs. Choose from 96 sizes to package art supplies, tins of...

These Indestructo Quicklock Mailers require no tape or glue for assembly and are super-strong 200# test boxes designed to preserve and protect. Yet, they're lightweight so you save on mailing costs. Choose from 96 sizes to package art supplies, tins of...

These Indestructo Quicklock Mailers require no tape or glue for assembly and are super-strong 200# test boxes designed to preserve and protect. Yet, they're lightweight so you save on mailing costs. Choose from 96 sizes to package art supplies, tins of...

These Indestructo Quicklock Mailers require no tape or glue for assembly and are super-strong 200# test boxes designed to preserve and protect. Yet, they're lightweight so you save on mailing costs. Choose from 96 sizes to package art supplies, tins of...