Features: Non-Woven hat sweatband, soft, lightweight, enviromental-friendly and skin-friendly Self-Adhesive cloth tape makes it easy to stick on the insides of your Hats/caps firmly by peeling off the protective film Not only prevents sweat stains to keep your hat clean and have a long life but also can adjust your hat size Absorbs dripping sweat, prevent eye from burning sensation, reduce dirtiness on the brim, unpleasant smell. Great for any structured hat for men, women or children. Fedora hats, women's hats, cowboy hats, cabbie or newsboy hats and etc. Specification: Material: Non-Woven Cloth Size: As shown Color: Black,white Package Includes:20 Pieces Hat Sweat Bands Note: 1. due to manual measurement, please allow an error of 1-3mm. 2. please understand that the color may be different from the real item due to the screen display.