Our clothes stain removal roller balls contain chelating agents, solvents. It can be cleaned without water, leaving no trace. Its use method is very simple: before use, unscrew the ball head and tear off the protective film inside. Place a blotting paper towel under the stained area, please do not use a towel, roll the product back and forth over the stained area until the stain is wiped with a damp cloth or clean water to remove the remnants of the air bubbles subside and disappear. And can clean very strong.