Simple arrow clip/holder used for bow case to give extra arrow storage, can also be used for wall mounts, cabinets, and bow-racks, designed for arrows with a 6-8mm diameter..
Not My Design, I remix this from https://www.thingiverse.com/thing:2720735, clean and adjust a little bit the original .stl file in Blender, so it can be printed on my machine with just only parameter in the least count possible to reduce print time..
The author hasn't provided the model origin yet.