Am I forced to use third-party fulfillment services to produce my products? July 09, 2019 17:07 Updated Absolutely not. In Zakeke third-party fulfillment services, such as Printful, CustomCat and Invition, are just an option. Related articles Does Zakeke only work on e-commerce platforms? Can I have my own products in Zakeke? Is Zakeke responsive? I don't have a 3D model of my product to allow the 3D preview. How can I do? What do you mean by "1-3 customizable products", "4-25 customizable products", ...?