The wash dryer balls are made of PP and polyester material, lightweight, the washing machine lint catchers are made of PP and polyester material, both the balls and catcher bags will not hurt your clothes, they can be applied for many times.
They can absorb the hair and debris into the net before they go down the drain outlet, to make your clothes more clean when washing clothes by machines, and avoid blocking the drain.
The washing machine lint catchers can reduce the hair and debris, make clothes clean while saving the drain of the washing machine from being blocked, allow water flow smoothly.
Put the washing powder into the filter bag, with the continuous rotation of the water flow which can completely dissolve the washing powder and produce dense foam.
Works best with water level 2 inch above the clothes to provide space allowance for movement and capture the lint more effectively.