This is a simple replacement knob for a KitchenAid stand mixer. The knob simply pushes on to the on/off lever. It is longer than the original for better grip. A dab of hot glue makes for a nice fit.
Lost your knob? Get a new one in the color of your choice!
Printed in earth-friendly PLA plastic in the color of your choice.
Design credit to easybotics@Thingiverse: https://www.thingiverse.com/thing:979702