Customizable Print-on-Demand: Packaged InDesign files are needed for each product. Links and fonts need to be included or else the customization cannot be programmed.
Non-Customizable Print-on-Demand: Print-ready PDFs or Packaged InDesign files are needed for each product.
Promo-on-Demand: Vector logos will be needed for decorating. Files and product options will be discussed with Think Patented's Promo team.
Inventory: If a photo is wanted, a PDF, JPG, or PNG of the product will need to be provided.
Downloadable: The files you wish users to download are needed for each product. It can by any filetype, but must only be 1 file. If there are multiple files, they will need zipped into one file per product.
File guidelines can be found here.