Tupplur IKEA Roller Blind Mount

I like the simple IKEA Tupplur roller blinds, but if you have PVC window frames with windows that can topple inward and open inward, you might not have enough space to mount it or it will be in the way. If there was only a way to attach the blinds to the opening window itself without using screws that mess up the window. Just double sided tape is also not an option as it will not hold for long. Well, now there is a solution that is as simple as it is elegant!
I created this part for myself and