Handmade used oil soap! Use it for dishes, cleaning mud stains on shoes, socks, clothes, etc. Please refrain from purchasing if you dislike the smell of used oil soap. ※ Release date: October 27, 2025 ※ Shapes may vary due to being handmade. ※ The rough surface and white marks on the soap are soda ash (sodium carbonate crystals) formed by exposure to air. There is no problem with use. ※ Store away from high temperatures and humidity. After use, it tends to dissolve easily, so store it in a well-draining container. ※ If you experience rough hands from using the soap, discontinue use immediately. ※ This soap is sold as a miscellaneous item. It is not a pharmaceutical product 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 metasilicate, purified water