Inspired by the Micro Zip Sanding Block, this little gadget is useful for post processing and a smooth finish.
The width is based on 3M double sided foam tape.
Add a layer of double sided tape
Stick it to sand paper
And trace with a craft knife
Total cost of materials
Less than 50 cents
Savings = $5.49 + tax
Printed in ABS on a heated glass bed with ABS glue