Unlike tea bags, it does not contain chemicals. The 100% cotton fabric, which is domestically produced by Bezhane, is a product that supports sustainable life. Usage: Wash before first use. After filling the bag with black tea or herbal teas that you want to brew, you can shake it into your teapot by tightening the string part. After use, empty the bag, rinse it with water and hang it to dry. It is not recommended to keep the bag wet for a long time. If possible, it is recommended to rinse it with water and dry it after brewing. It is "NORMAL" for the teas brewed in it to take on color and darken. It does not cause any problems in terms of health and use. Since it is 100% cotton, it is normal for the fabric to shrink a little. * Suitable for brewing for 4-6 people. Product content: 4 tea bags for teapots (8 x 10 cm)