Our clothes stain effervescent tablets contain sodium bicarbonate and citric acid. It can effectively remove dirt, remove stubborn stains on dirty clothes, make clothes more soft and bright, a wide range of uses, not only can be used in cleaning clothes, washing machine and dishwasher cleaning is also applicable. Its use method is very simple: dissolve 1-2 pieces of clothes decontamination effervescent tablets in a basin of warm water, soak dirty clothes in a well-adjusted cleaning solution, 2-4 hours later, and then rinse with water. This product has a fresh smell, washing clothes can keep fresh.