This cleaner effectively removes black mold from washing machine tubs. One use for washing machine tubs up to 7kg capacity. It's a chlorine-based cleaner and easy to use, just add and leave it. Shipped anonymously and dispatched the same day. - Made in Japan - Model Number: C-1147 - Purpose: Washing machine tub cleaner - How to use: Use with water - Contents: One use (50g)