The file 'Adjustable Strap Elastic Band Adjuster – 12mm 3D Printer Model' is (FCStd,stl) file type, size is 42.5KB.
Adjustable Strap Elastic band Adjuster - 12mm
good for face mask
e.g
https://www.thingiverse.com/thing:4281750
FreeCad 0.18 design file included
Adjustable_Strap_-_12mm.FCStd | 28.7KB | |
Adjustable_Strap_-_12mm.stl | 55.0KB |