> For the complete documentation index, see [llms.txt](https://help.spicegems.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.spicegems.com/evs-easy-variation-swatches/variant-description/app-block.md).

# App block

### A. App Block Integration

* Click on the App block option in the app

<figure><img src="/files/hoJqId55dvO93JU21bLN" alt=""><figcaption></figcaption></figure>

* **Custom Option** block will be displayed in your theme (drag to change the position) → click **Save**

<figure><img src="/files/HFObKvkJC2DHNwDVb9WY" alt=""><figcaption></figcaption></figure>

The variant description is now active on the product page.

### B. Visibility on Product

<figure><img src="/files/rObGC1fETn0b6TLe99hI" alt=""><figcaption></figcaption></figure>