First, all the products available are quite expensive, meaning that you can’t really make something, mark up on it, and sell it to somebody else. The cost price of a t-shirt is around $25, for example. Second, the number you can order at once is capped — when testing the feature...
For example, if you sell Instagram templates, then you may offer a done-for-you service where you help businesses manage or grow their social media accounts. In this case, the template was a good entry point to get users to trust your expertise before they are ready to buy more expensive...