【POWERFUL MOLD REMOVER GEL】The gel allows to stick to any surface without running down - covers the surface of the stain longer, is less volatile and can easily remove black stain on various surfaces.【UPGRADE FORMULA】clean soon upgrade formula, the surface after cleaning forms a protective layer, effectively preventing the mold from reappearing【EASY TO USE】Just apply stain remove evenly on the place you need, wait 3-5 hours, clean gently, then rinse with water or wipe with a towel (use the provided spatula to remove excess gel)【WIDE USE】It can be used on almost any surface such as tiles, walls, tubs, washbasins, toilets, window frames, caulks, washing machine seals, silicone sealants (around refrigerators, windows, sinks and tubs)【SAFE AND RELIABLE】Bleaching-free, biodegradable, non-acidic, low odor, environmentally friendly. free your surface from ugly stains once and for all.