Features:1. Washing machine cleaning cubes is designed to penetrate, dissolve and remove odor-causing residue that can occur in all washing machines.2. Specially formulated tablet dissolves slowly, lasting throughout the entire wash cycle and breaking up residue better than bleach.3. Convenient and portable, easy to use.4. Effectively cleaning washing machine tank.5. Care for the health of yours and your family39;s.Specification:Size: 2.6*2.6cm/pcsNet content: 15g/pcsInstruction to use:Washing Machine with tub hygiene program:Put in 2-4 pcs of the cleaning cubes, select the tub hygiene program and leave it to run until finish , it normally takes four hours to finish depends on brand of washing machineWashing Machine without tub hygiene program:1. Put 2-4 pcs of cleaning cubes into the washing machine tank .2. Adjust the water level of the washing machine to the highest water level.3. Let the w ashing machine run for 10 minutes switch off the power and soak it for more than 3 hours4. Turn on the power and run the washing machine normally5.Wipe off the remaining dirt in the tubNote:1. Water temperature at 40-60 degree Celcius for best result2. For first time user, dear are suggested to use 6-10 pcs for first time cleaning and 2-4 pcs for every following month, 3. Put a towel into the washing machine at the beginning to absorb dirt4. This product is help to clean the tub of washing machine only, it cannot help to clean the dust of the upper edge of tub or dirt in the filter. filter in the washing machine is help to absorb dirt5. The result dirt is depends on the cleanliness of washing machine the washing machine that used around 5 years is more dirtier than washing machine that only used around 2 years, behavior of using washing machine washing machine that is usually used to clean work clothes, clothes that have a lot of sweat will more dirtier than the washing machine that used to clean normal wear6. The dirt that clean out by cleaning cubes some will be absorbed by filter, some will discharge with water and some will leave on the tub. use a cloth to clean Package List:5/10 x cleaning cubes