I also use these for caps and bucket hats, and they feel clean and comfortable to wear. High-end brand hats have so many cute designs! Most of them can't be washed when they get sweaty, and hand washing is the main way to clean them. This is a wonderful item that allows you to wear your precious hats without getting them dirty, without the hassle of hand washing! Solves your hat maintenance problems! [Size] Approximately 23.5 x 4 cm, set of 10 [Color] White/Black - Prevents sweat stains - Prevents the adhesion of sunscreen, etc. - Disposable and hygienic - Can also be used on the collars and sleeves of hats and dress shirts! - Made of non-woven fabric for comfort - Can be cut to your desired size 364