The file '3DPBB_v3 (3D Printed Balance Bike) 16’inch Prototype_v3 3D Printer Model' is (STL) file type, size is 4.9MB.
This is First 16'inch FDM Balance Bike which works in real.
3DPBB (3D Printed Balance Bike)(Thingiverse link) https://www.thingiverse.com/thing:1107529
https://youtu.be/310YIFFD0HM