# Product Checkbox

A product checkbox can select a product or a product variant. Choose the product and optionally the variant on the checkbox Settings.

The checkbox must have class fk-product-checkbox.

#### Settings <a href="#productcheckbox-settings" id="productcheckbox-settings"></a>

**Product** - choose the campaign product

**Variant** - optionally choose a variant of the selected Product

**Replacement** - optionally choose to replace an existing product, if that product is in the cart

**Coupon** - optionally choose to apply a coupon when the box is checked. The coupon is removed when the box is unchecked. The coupon must be valid for the order (valid for products, not expired, etc).

**Checked** - the box is selected when the live page loads

**Free Shipping** - give free shipping on the entire order when the box is checked

<figure><img src="/files/QR72aXy32cutjq1qXoZw" alt="" width="260"><figcaption></figcaption></figure>

<figure><img src="/files/4FBD2MUTe2aPqtD7tmKx" alt=""><figcaption></figcaption></figure>


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://help.checkoutchamp.com/funnel-builder/creating-and-editing-funnels-pages/funnel-visualizer-and-page-builder/page-builder-2.0/page-building-tips/variant-selection/product-checkbox.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
