Easy to use and disposable: Made of quality material, you just need to peel it off and stick the inside of your hat lining, it is disposable, no need to clean, no sweat and no smell, easy for you to carry around and take out to use whenever you need Sweat absorbing: Good absorbing, they can wick sweat where needed and keep your eyes out of sweats, make you feel refreshed and cool the whole day, no worry about removing sweat stains from hats, can help to reduce fogging Suitable occasions: Can be applied for various occasions, such as baseball cap, tennis cap, golf cap, wide brim hat, sun hat and more, quickly and simply stick the sweatband inside, very practical for various sports Comfortable to wear: lightweight and soft material will not make you feel uncomfortable, won't add any burden to your head, the slim design can fit your cap better, protecting the sweat from slipping, keep you dry and in good condition Package Included: 40 pieces hat cap liners in total, each hat liner measures approx. 23.5 x 3.7 cm/ 9 x 1.45 inch (L x W), sufficient quantity and proper size to meet your daily using, you can also share with your friends and families 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:40 Pieces Hat Sweat Bands 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:40 Pieces Hat Sweat Bands