This smoothing pen works great for using a acetone to smooth our rough ABS 3D printed objects. Simply fill pen with acetone and rub pen tip everywhere that smoother surfaces are wanted. This pictures shows a part that is untreated on the left and one that was treated with this acetone pen. Pen Ships without acetone.
- Pen spreads acetone (sold separately) onto the rough surface of an ABS 3D-printed object in order to smooth its exterior
- Spring-activated tip releases acetone only when depressed
- Translucent body allows the user to see the amount of acetone left in the pen