Open Stitch Marker
thingiverse
Stitch marker for thick yarn so you don't lose count of your knitting/crocheting rows. Inspired by: https://www.thingiverse.com/thing:2896862 His would only work on much thinner yarn.
Download Model from thingiverse
With this file you will be able to print Open Stitch Marker 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 Open Stitch Marker.