About this 3D model
This is inspired by Fab22's Bic upgrade (http://www.thingiverse.com/thing:13478). I made a new thing because the curvature of Fab22's pen made some of the pieces very thin and they tended to break.
This is inspired by Fab22's Bic upgrade (http://www.thingiverse.com/thing:13478). I made a new thing because the curvature of Fab22's pen made some of the pieces very thin and they tended to break.