Just a subscription. After payment, all the models that I posted on this blog will be available to you. You will be able to download each file for your own use.
Commercial subscription
$ 29,7 per month
This subscription allows you to use my models for commercial purposes. You can sell models as long as you are a subscriber.
Before selling a model, you must specify the author and add the following links to the description:
https://boosty.to/ramzay1945
https://www.thingiverse.com/ramzay1945/designs
You should also notify me about which model, where and how you are selling.