> ## Documentation Index
> Fetch the complete documentation index at: https://docs.nomadsarc.app/llms.txt
> Use this file to discover all available pages before exploring further.
# 🔄 Swap Variant
How to display a **Swap Variant** for each cart item on the Checkout using the **Template/Custom ->** **Cart Item Details -> Swap variant** option.
## Guide
Create a new [**customization**](https://admin.shopify.com/apps/dynamic-checkout-customizer/customizations).
Choose the **Swap Variant** option from Cart Item Details section
Add one or more **conditions** to control when the customization is displayed during checkout.
Select Swap Variant from Action Section to enable the relevant action.
Configure the Priority (0–100) to determine the execution order when multiple customizations are eligible.
Copy the generated **Placement ID** from clipboard icon. You'll use this in the Shopify Checkout Editor.
Change the **Status** to **Active** using toggle button to enable the customization.
Preview shows , How this block looks like at **CheckOut.**
Click **Save** to store your configuration.
Go to your Shopify [**Settings**](https://admin.shopify.com/settings) → Checkout, select your checkout profile, and click **Edit**.
In the [Checkout Editor](https://admin.shopify.com/settings/checkout/editor), click **Add app block**.
Make sure the app block is placed in the same checkout placement you selected in Dynamic Checkout Customizer.
Select the **Checkout – Edit cart item** app block, and paste the copied **Placement ID**.
Click **Save** in the Checkout Editor to publish the customization.
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