Ballcap Buddy Cap Washer | $5 | Amazon
Image: Amazon

Hats might sit atop our heads, but admittedly, they’re rarely top of mind on laundry day. But with a Ballcap Buddy Cap Washer, now $5 at Amazon, giving your favorite headpieces a good scrubbing is as easy as washing your dishes. This hat sanitation innovation fits perfectly in the top rack of your dishwasher, and can even be used after the fact to help your caps, of both the curved- and flat-billed variety, keep their shape.