> For the complete documentation index, see [llms.txt](https://help.lob.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.lob.com/print-and-mail/building-a-mail-strategy/usps-promotions-through-lob/tactile-sensory-and-interactive-promotion.md).

# Tactile, Sensory & Interactive Promotion

### What is the Tactile, Sensory, and Interactive Promotion? 

The Tactile, Sensory, and Interactive (TSI) Promotion encourages mailers to excite their customers’ senses by incorporating innovative techniques into their First-Class Mail and USPS Marketing Mail. 

### When is the Tactile, Sensory, and Interactive Promotion live?

The promotion runs from **January 1, 2026, to June 30, 2026**. 

### How can I take advantage of the Tactile, Sensory, and Interactive Promotion through Lob?

By opting into the satin-finish or grooved envelopes (or both), these elements engage the senses, create a stronger connection with your audience *and* save money. 

Here’s everything you need to know to qualify for a **5% discount**.

### Opt-in to the promotion

To get started, log into the Lob Promotions Portal: <https://dashboard.lob.com/promotions/available-promotions>

#### 1. Select the Available Promotion

<figure><img src="/files/dtF7Q2tdYhwNytAUUKSU" alt=""><figcaption></figcaption></figure>

#### 2. Opt-In for the Tactile, Sensory, Interactive Engagement Promotion

<figure><img src="/files/1cKRaCdmauZGx1wie73W" alt=""><figcaption></figcaption></figure>

#### 3. Select your treatment, you can choose one or both

<figure><img src="/files/piaZDLUNAfcdh2tSoDmc" alt=""><figcaption></figcaption></figure>

#### 4. For Grooved envelopes, you will estimate usage quantity for January - June

<figure><img src="/files/tvFHX0XdpD1L3qrL2sLJ" alt=""><figcaption></figcaption></figure>

#### 5. Validate Promotion approval

Your chosen Promotion will be visible within your My Promotions section:

<figure><img src="/files/PL5FsDPNxZu7FYFSUv4n" alt=""><figcaption></figcaption></figure>