Not only prevents sweat stains to keep your hat clean and have a long life but also can adjust your hat size. Easy to use and carry, just peel it and then stick it inside your hats; disposable, no need to clean.
eBay
【Easy to Use】: Hat liners put to the area of the headwear you want to keep from sweat and stains; easy to carry, remove and replace, and no need to clean. 【Protecting Your Hat from Stains】: A hat sweat protector can block humidity, makeup, and oil, and is soft, lightweight, comfortable, breathable, and skin friendly.
eBay
Easy to operate: The head circumference of the hat is large and loose, and using a hat to reduce stickers can effectively reduce the head circumference. Simply peel off the protective film on the adhesive side, stick the adhesive side of the hat size reducer on the inside of the sweatband, and press it with your hand to use.
eBay
【Versatile Sizing】: The Hat Size Tape is designed to fit various hat sizes without compromising comfort or fit, ensuring adaptability for different styles and preferences. We'd like to settle any problem in a friendly manner.
eBay
Easy to install: the back of each strip is adhesive, enable you to stick them on the inside of the sweatband directly, or you can sew them on the sweatband in order to fix them firmly. - Wide usage: can be attached to the inside of sweatband in order to make your hats approx.
eBay
Soft and lightweight material ensures a secure yet comfortable fit for overnight use. Smooth satin fabric to protect hair overnight. Material Satin Silk. Usage Night Hair Protection. Supports healthy hair maintenance.
eBay
【Versatile Sizing】: The Hat Size Tape is designed to fit various hat sizes without compromising comfort or fit, ensuring adaptability for different styles and preferences. 【Material】: Crafted from cork material, these Hat Sizing Tapes provide a soft cushioning effect, enhancing the overall wearing experience of your hats.
eBay
【Easy to Use】: Hat liners put to the area of the headwear you want to keep from sweat and stains; easy to carry, remove and replace, and no need to clean. 【Protecting Your Hat from Stains】: A hat sweat protector can block humidity, makeup, and oil, and is soft, lightweight, comfortable, breathable, and skin friendly.
eBay