1kg of bath salts made with natural black rock salt that has a sulfur scent. This is natural rock salt, and while some selection has been done, impurities such as small stones may be present. Please use the included organza bag. Tea bags can also be used as a substitute. Not suitable for consumption. Do not use in circulating bath systems or with reheating functions; please use for foot baths, etc. - Product Name: Black Rock Salt Bath Salt - Weight: 1kg - Included: 1 organza bag for bath salts Thank you for viewing. ※ Also available in 2kg packages.