The main function dryer wool balls is to reduce the drying time, save time and power. Because it is not a chemical fiber, it has a good protect for senitive skin and baby. During the drying process, it can stick to the hair on the clothes as a pet hair remover dryer balls, and it can also prevent the clothes from being entangled. The washed clothes are fluffy and soft to reduce wrinkles. 6 balls packaged in a felt container size with 8.66*5.91*2.36in. The felt container organizers can be used as a reusable storage box, to store all sorts of small stuff