Steps
STEP 1
Draw your design onto printer paper. Make sure it is small enough to fit on the coaster. Tape design to bottom of coaster, so you can see the design through the coaster.
Materials
Clear Coaster, Printer Paper, Pencil, Tape
STEP 2
Etch the design onto the top of the coaster using your rotary tool and the ball engraving accessory.
Tools
Rotary Tool
Materials
Clear Coaster
STEP 3
Repeat for as many coasters as you please!