Handmade used oil soap! Use it for dishes, cleaning mud stains on shoes, socks, clothes, etc. *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. It tends to melt easily after use, 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 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 metasilicate, purified water