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 Can I have my own products in Zakeke? Does Zakeke only work on e-commerce platforms? Is Zakeke responsive? I don't have a 3D model of my product to enable the 3D preview. What can I do? What do you mean by "1-3 customizable products", "4-25 customizable products", ...?