A lot of people get frustrated at how dead-end aerosol cans seem; there seems to be no refilling these cans once the product inside gets depleted. The bad part about it is, once the air inside runs out, the little amount of product left behind can’t be used anymore.
This tutorial teaches how to refill flat aerosol spray cans with new air to get the remaining product out. You might be able to reuse the cans, but at least you got that last ounce of product left inside.
Move on to the Next Page video: Refill flat AEROSOL Spray Cans like the WD-40 and others.