Thank you for viewing! 【Color】 Black ◻︎ This is a set of 20 easy-to-use disposable cap liners that you just stick on! ◻︎ Perfect for sweat stains caused by stuffiness in the hot summer or winter! ◻︎ These are sweat pads that prevent yellowing and stains from sweat! ☆ Because this is an imported product, there may be some imperfections compared to Japanese products, such as rough stitching, small scratches, loose threads, odors from packaging materials, and size errors. Therefore, we are able to offer it at a very low price! If you have any other questions, please feel free to ask (^ ^)