Avery Products can print white ink with Custom Printing options for Avery Sheet Labels and Avery Roll Labels.
This tool is for Custom Printing only, and is not accessible via the YouPrint option. To access this tool, first select a white ink compatible material in the Custom Printing Calculator. Once you select your size, shape, and material, select Start Designing and Create Your Own Design.
In the Customize page, go to the left toolbar to select Add Image>Upload from Device and find your image. Once you select your image, the "Choose How to Print White Ink" window will appear. In this window you can choose to:
Keep all white
Remove all white
Remove White background
Select white to remove
Then, you can Add Image and the image will appear in your design page. Once your design is completed, go to Preview and make sure that the checkbox Use white ink to brighten colors with white ink is selected then Approve or Edit your design.