How to Clean Hats With Borax : Step By Step Guide - Country Diaries
Laundry Stripping ball caps - At Home With The Barkers
How do I clean these hats properly? I've tried scrubbing and soaking with borax/oxy clean/baking soda/laundry detergent but nothing has gotten these marks out. : r/hats
How To Wash Your Dirty Baseball Hat In The Dishwasher | 12 Tomatoes