Are you allergic to fabric softners? Is your tennis racquet collecting dust in the garage? Grab that can of tennis balls and toss a couple in the dryer during your next load of laundry. Your clothes will come out smelling fresh and static free. You won’t break out with hives unless your allergic to tennis balls. You can use them over and over again and considering the price for a can of tennis balls, this is actually cheaper than fabric softner sheets. Just make sure the dog doesn’t see you toss them in!