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How to add Custom Tags for each cart item on the Checkout using the Custom - Cart Item Details -> Display Tags option.

Guide

1

Create a new customization

Create a new customization.Image
2

Choose Display tags from Cart item details section

Choose Display tags from available types of Cart Item Detail.4 Cart Item Details
3

Configure conditional experience

Add one or more conditions to control when the customization is displayed during checkout.2 Conditional Experience
4

Edit Cart Items Section

Add conditional value and display tags. 6 Edit Cart Items
5

Display Settings

Choose display setting i.e. (Auto,Neutral,Critical)7 Display Settings
6

Set the priority

Configure the Priority (0–100) to determine the execution order when multiple customizations are eligible.5 Priority
7

Copy the Placement ID

Copy the generated Placement ID from clipboard icon. You’ll use this in the Shopify Checkout Editor.1 Placement Id
8

Activate the customization

Change the Status to Active using toggle button to enable the customization.3 Active Bar
9

Preview

Preview shows , How this block looks like at CheckOut.Display Tags Preview Focus
10

Save the customization

Click Save to keep your configuration.Image
11

Open the Checkout Editor

Go to your Shopify Settings → Checkout, select your checkout profile, and click Edit.
12

Add the app block

In the Checkout Editor, click Add app block.Screenshot 2026 10 08 At 16 32 10
Make sure the app block is placed in the same checkout placement you selected in Dynamic Checkout Customizer.
13

Configure the app block

Select the Checkout – Edit cart item app block, and paste the copied Placement ID.Screenshot 2026 10 08 At 16 32 42
14

Publish your changes

Click Save in the Checkout Editor to publish the customization.Swap Clean
Why does it matter?BoutiquesByTheBox uses the Cart Item Details → Display Tags customization to highlight important product information during checkout, creating a more informative shopping experience that can help increase average order value (AOV).