Question: How to insert the poles into your DIY spray booth?
Option 0: Drill a hole through the cardboard. Place the sticks to hold the paper, aluminum plate, or whatever you are airbrushing towads the filters and the fan.
Option 1: Drill a hole through the cardboard. Place the sticks to hold the paper, aluminum plate, or whatever you are airbrushing away from the filters and the fan.
Answer: 1