This self-leveling 3D printed cup holder can be attached to a walker, wheelchair, or other device. It would also work with a bicycle or stroller.
https://www.thingiverse.com/thing:3431686
To connect the rings, use M4 x 18mm screws.

Grassroots Open Assistive Tech
This self-leveling 3D printed cup holder can be attached to a walker, wheelchair, or other device. It would also work with a bicycle or stroller.
https://www.thingiverse.com/thing:3431686
To connect the rings, use M4 x 18mm screws.
