Simply stick it on helmets, caps that can't be washed, and hats and collars you don't want to get dirty to protect them from sweat and sebum stains!!!!! Just peel the sticker from the backing sheet and stick it on the part that touches your skin!!!!! Just peel it off and throw it away when it's dirty. Prevents sweat stains and odors ⸜(*ˊᗜˋ*)⸝ Absorbs sweat with its absorbent function, preventing sweat from your forehead from dripping into your eyes. This is the perfect product for the coming season (ㅅ´꒳` ) You can cut it with scissors to fit the size of your hat or head, so it can be used by adults and children. Perfect for hats for club activities, physical education classes, and sports. In addition to hats, it can also be used on the collars and cuffs of dress shirts, helmets, etc., making it a great ally for summer fashion and grooming (*^^*) 【Size】 Approx. 23.5 x approx. 3.7cm 【Color】 Available in white and black (Combination OK) 【Features】 ・Easy to attach and remove. ・Prevents stains, yellowing, salt buildup, and foundation stains on the collar caused by sweat on hats and dress shirts. ・Made of skin-friendly non-woven fabric. ・Disposable, so it's hygienic. ・Reduces the number of times you have to wash due to sweat stains, preventing the fabric from being damaged or losing its shape. ・Quickly absorbs sweat and dries quickly, so you can spend your time without the sticky discomfort. ・You can cut it to the length you need for children's clothing, cuffs, etc., making it extremely convenient!!!!! #MINTESPRESSO Treasure Hunt