Calumet Carton Company

Stayflats® Mailers (White)

Stayflats^® Mailers (White)

The industry’s standard for rigid mailing envelopes for over 60 years.

• Environmentally responsible
  • 100% recyclable
  • Made of 100% Recycled paperboard (.028″ CCNB) with a minimum of 35% Post Consumer Content
• Reusable tab lock closure
  • Easy open/close
  • Repurpose and use again and again
• Strong center-seam construction for maximum rigidity
  • Eliminates need for cardboard stiffeners
  • Keeps product flat during shipping
• Catalog style construction
  • Tough and dependable by design
• Custom sizes and printing
  • Our design team can create a custom size or style
  • Printing from simple 1 color up to 9 colors, 1 color can be on backside
  • Customizable at LOW QUANTITIES
• In stock for immediate delivery