Tension Envelope Corporation



For Envelope Printing Excellence

Tension Envelope presents a NEW
“Green Solution”
for monthly mailers. These efficient, effective, reusable envelopes REDUCE the costs of mailing. EF360 vs. the two envelope systems...

  • LESS paper and fewer cartons.
  • LESS energy utilized for manufacturing and transportation.
  • LESS freight, handling, and storage expense.
  • LESS weight in the mailpiece.
  • Plus MORE efficiency with EF360’s patented Performance Plus inserting design.

Easy conversion from outgoing piece to courtesy reply envelope

  • Special side-opener is unique to the EF360 reusable envelope and preserves outgoing envelope for the reply trip.
  • New two-way design utilizes permit indicia within address window – meets all USPS DMM requirements for this style of reusable envelope.

Our 2-WAY Envelope Saves
“Green” Two Ways

Helps protect the environment with less paper and less energy to make and handle. Saves on mailing operation costs with high-efficiency inserting, less freight, reduced handling, and reduced storage. All compared to typical two-envelope mailing systems.

  • Sends a strong environmental message to mail recipients.
  • Provides any mailing program with operational and bottom-line benefits. Our patented Performance Plus envelope design provides maximum inserting speeds and efficiency.
  • Designed for regular monthly mailers, but easily adaptable for direct mail efforts, large and small.
  • A response generator with its unique opening system.

Two Envelopes in One – EcoFirst 360 is Both an
Outgoing and a Reply Envelope in One Paper-Saving, Work-Saving Product!


For more information and samples: EF360@teco-eco.com | Tension’s additional 2-WAY products:


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