Size: 160g x 4pcsBenefits:Washing Machine Cleaner provides powerful cleansing effect with anti-bacterial and deodorizing effect.Contains botanical surfactants and EM enzyme from beans to clean and sterilize without stainless corrosion.Free of 10 types of harmful substances such as Phosphate, Chlorine bleach, fluorescent brightening agents, etc.How to use:1. Dispense a pack of Washing Machine Cleaner into washing machine.2. Fill the washing machine with lukewarm water (above 40 degrees celsius).3. Run 'soak' or 'pre-wash' function for 1 - 1.5 hours.4. Run the normal washing mode.. Ingredient: N/A.