15cm Ruler With The Smallest Graduation Of 1mm. The Graduations Are Clear. Single Color, No Need For Multi-color Printing.

15cm Ruler With The Smallest Graduation Of 1mm. The Graduations Are Clear. Single Color, No Need For Multi-color Printing. is a 3D printable model, which we searched from web for you, so you can easily print on your own 3D printer.