This is a customisable 'flower' knob, designed with a pleasant touch, aesthetically pleasing and easy to grip in mind. The knob can be used on screws and handles that need to be turned and tightened, making them less painful to use. Use the customiser to create the necessary .stl file for your design, or download the .scad file and use it as a library. You can keep up to date with the latest changes by following the project on GitHub.