[Step 1] Pour 2L of water or hot water into a bucket, add 20g of Rinenna detergent, stir, and dissolve thoroughly (soaking in hot water over 40°C is effective).
[Step 2] Transfer the soaked clothes to the washing machine along with the bucket of water.
A guide booklet containing instructions on how to use the product is included with the product. Please see there for more details. 
