Handmade used oil soap! Use it for dishes, cleaning dirt from shoes, socks, clothes, etc. *Release date: October 27, 2025 *Because it is handmade, the shape may vary. *The rough surface and white marks on the soap are soda ash (sodium carbonate crystals) formed by contact with air. There is no problem with use. *Please store away from high temperatures and humidity. After use, it tends to dissolve easily, so store it in a container with good drainage. *If you experience rough hands from using the soap, discontinue use immediately. *This soap is sold as a miscellaneous item. It is not a medicine or cosmetic. Please refrain from using it on your face or body. *We are not responsible for any problems arising from the use of this product. [Ingredients] Used oil (soybean oil), palm oil, sodium orthosilicate, purified water