# How to add a size guide popup for the individual product?
{% hint style="success" %}
**Take the following steps:**
1. Go to the **admin > settings**
2. Then click on the **Custom data**
3. Then you will get the option to add a **Metafield**
4. After adding a metafield, you will be able to add a timer to the product
{% endhint %}
## Step 1
## Step 2
## Step 3
{% hint style="success" %}
**Metafiled details**
1. **Name:** Product Countdown Timer (**You can add any name**)
2. **Namespace and key:** `metaname.product_size_guide` (It's a **mandatory name**, you must add exactly this name)
3. Select-type: **Page**
{% endhint %}
## Step 4
* Create separate pages for the different product size guides.
## Step 5
* Navigate to the specific product's size guide page.
## Step 6
* Select the page for the specific product's size guide page.
## Demo
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