embroidery frame
thingiverse
3 size. Need one M3 50mm bolt and two M3 nut to complete this.
Download Model from thingiverse
With this file you will be able to print embroidery frame with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on embroidery frame.