# Product add-ons

The purpose of `Product add-on` feature is to enable merchants to pick a product, not linked to a collection page, such as a newley created *warranty* product that can be purchased alongside the nominated product your customer may be interested in purchasing.

{% embed url="<https://youtu.be/OWCC0zkDwJk>" %}

{% hint style="info" %}
This block, which is only available for products, is not intended to be used as a cross-sell feature. You can only use this block type once on a product template page.
{% endhint %}