Memo: How to Wash Hats

Here's how to wash hats, as posted the other day. Hand wash with shampoo (good for oily stains) by gently rubbing. If the stains are severe, use a toothbrush. (If using a washing machine, using a hat-specific net will help prevent deformation.) They say a balloon🎈 is good for preventing deformation when drying. (You can substitute by inflating a plastic bag if you don't have one.) In the summer, they dry overnight~.