Proposition 65 warning on eBay listings

Starting August 30, 2018 eBay requires certain sellers to display a Proposition 65 warning on online retail sites if products contain chemicals and/or substances that may impact the health of California buyers. To see if this applies to your business and learn more about Proposition 65, visit: To enable sellers to show this flag, eBay added a new item specific to listing flows.

Using GeekSeller interface

In order to add Proposition 65 warning to your eBay listings using GeekSeller, you need to add an additional attribute called “California Prop 65 Warning” (800 characters limit):

When you use CSV/XLS file import this is the header that should be used:

Using interface

You can also add the California Prop 65 Warning to your listing via eBay interface in the section Item specifics:

This is how the warning will be seen by buyers: