Kick off 2026 with a competitive edge at PACK EXPO East. Register now!
Get a jump on your 2026 goals at PACK EXPO East. Put projects in motion, accelerate timelines and solve challenges—all in one trip to Philadelphia.

Mason Box Co.: Catalog of shipping boxes

describes shipping boxes and supplies. Featured is the Mason Mailmas– ter® Mailer as well as 100 new products, including Stayflats®, Peel & Seal Stayflats® Plus, and an extensive line of reverse-tuck kraft folding cartons.

Pw 16735 Catalog
Fill out the form below to request more information about Mason Box Co.: Catalog of shipping boxes
Get a jump on your 2026 packaging & processing goals at PACK EXPO East.
Be the first to find what’s next in packaging & processing at PACK EXPO East. See new solutions from 500 exhibitors, uncover creative ideas for 40+ verticals and gain inspiration from free sessions on industry trends—all in one trip to Philadelphia.
REGISTER NOW & SAVE
Get a jump on your 2026 packaging & processing goals at PACK EXPO East.
Conveyor setup secrets from top CPG manufacturers
7 proven steps to eliminate downtime and boost packaging line efficiency. Free expert playbook reveals maintenance, sequencing, and handling strategies.
Read More
Conveyor setup secrets from top CPG manufacturers