This is waste oil soap made using waste oil and caustic soda. ⚪︎Price It will be +90 yen for every additional 50g. ⚪︎Ingredients Caustic soda, water, waste oil ⚪︎How to use Dishwashing, laundry, washing collars and hems, oil stains, cleaning around the kitchen, cleaning the toilet, etc. You can also dissolve it and use it in a spray. ⚠️If your hands become rough 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 would like to purchase an item with a different product name, please comment. The thickness and size vary due to being handmade. Please refrain from purchasing if you are looking for perfection. #WasteOil #WasteOilSoap #Cleaning #EcoSoap #MiscellaneousSoap