Yes, you can bundle auction items with in-kind gifts and the option can be enabled for each individual item. You can link auction items with in-kind gifts by selecting the option that reads "Link in-kind gifts" while adding or editing an auction item. Then, you can click on the tab titled "link in-kind gifts" at the top of the page, to the right of the tab entitled "item info". Then you will be presented with a grid view of all available in-kind gifts. The in-kind gifts can be selected to be bundled with the auction item. Then, click update to save your changes to the auction item.