Features: brand new and high quality Pour this product directly into the washing machine barrel. Please use up the plastic bag once after opening. Use 3 bags for the first-time and 1bag for routine maintenance. Close the side-door of the washing machine, select large piece to wash for 3-5 minutes, add warm water of about 40 from the detergent box to the medium water level after turn off power supply, and it is recommend to use warm water of 40-60℃ when the dirt is serious. Soak for 5hours, and it is recommend to soak for 5-8hours when it is used for the first-time or when the dirt is serious. After soaking, wash it once according to standard washing mode of washing machine (washing-rinsing-dehydration). After cleaning, if there are residual dirt fragment on the barrel wall, wipe them clean for towel. Washer stain cleaner is suitable for all washing machines, suitable for roller washing machines, automatic washing machines and semi-automatic traditional washing machines. Specifications: Material:Powder Size:Appprox.11.5x5x16cm/4.52x1.96x6.3inches Package Includes: 3Pcs Washing Machine Cleaner note: 1.Please allow 1-2cm errors due to manual measurement, make sure that do not mind before order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item