Our Detergent Sheets contain baking soda, lemon extract, bioenzyme. It gently removes stains and dispels odors, and the fresh smell can make clothes smell cleaner and fresher. Its use is very simple: Method 1 hand washing: Soak the clothes in the water dissolved with laundry sheets, wait for 10 to 15 minutes, and then rinse with a lot of water. Method 2 Machine washing: Put the laundry sheet into the washing machine and wash it with the clothes. It can remove odors and stains, remove blood stains from clothing, prevent cross-color, maintain fragrance, release fragrance, and bring pleasant fragrance.