Durable Envelopes

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Tension creates envelopes that have a knack for working their way to the top of the stack, using materials, colors and graphics that protect your confidential mailers while enticing the reader.

Protec™ Envelopes

Style and function have found a happy medium with this unique envelope. Protec envelopes feature tear and moisture resistant material that prints well and weighs less than you’d expect.

Custom Printed Tyvek® Envelopes

Looks can be deceiving - the smooth and lightweight feel of a Tyvek®; envelope belies its toughness and strength. A Tyvek® envelope holds up to some of the most unforgiving conditions, creating a lightweight, tear- and moisture-resistant package that you can trust.

Privacy Defender Envelopes & Sleeves

Electronic intrusions pose big risks to you and your customers. When sending contactless smart cards to your customers, Tension’s Privacy Defender envelopes and sleeves can help block the flow of RF energy and protect your customer’s information.

Custom Envelopes

Whether your products are inside or outside of the mailstream, Tension can create virtually any size and style of envelope to help you connect with customers. A large selection of creative features and envelope stocks allow for custom designs to display and protect contents, and meet special mailing