Very cheap way to DIY golf rings. Just get 2mm fiberglass the length for diameter you need and connect the ends to a ring. Much nicer golf practice. Have fun.
Printed in ABS eSUN for PLA maybe print 101-102%. Don't print it standing on plate fiber have to be longitudinal or it won't hold the bending force of the ring.
STEP provided as that is the way
The author marked this model as their own original creation.