This is waste oil soap made using waste oil and caustic soda. ⚪︎ Materials Caustic soda, water, waste oil ⚪︎ How to use Washing dishes, laundry, spot cleaning collars and hems, removing oil stains, cleaning around the kitchen, cleaning the toilet, etc. You can also dissolve it and use it in a spray bottle. ⚠️ If you experience rough hands during use, please refrain from using it. Alternatively, please use rubber gloves. ⚠️ This product is sold as a miscellaneous item and is not a pharmaceutical product. If you wish to purchase more than 1kg, please comment. The thickness and size vary due to being handmade. Please refrain from purchasing if you are looking for perfection. #WasteOil #WasteOilSoap #Cleaning