## Zoho Invoice — Product, features, payments, integrations, solutions, and help Index Access the complete documentation index at: https://www.zoho.com/de-de/invoice/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # Can I upload images and add SKU information to my items? Yes, you can upload images and add SKU information to your items. 1. Go to **Settings > Items.** 2. Click the **Field Customization** tab under Items. 3. Hover over the fields you want to add to items, and click the dropdown that appears. 4. Select the **Mark as Active** option in the dropdown. You can also select the **Mark as Mandatory** option if you want the field to be mandatory. ![Mark field as active](/invoice/kb/images/items/mark-as-active.png) 5. Click the dropdown once again and select the **Show in All PDFs** option. This ensures that the particular field will be displayed on your transaction PDFs. ![Show in all PDFs](/invoice/kb/images/items/show-in-all-pdfs.png) Your changes will be saved automatically, and the fields you marked as active will be displayed when you add or edit items. **Insight:** These fields will be displayed for the existing items as well. However, you will need to edit the item to add values. ![Upload image to items](/invoice/kb/images/items/upload-image-to-item.png)