FAST ACTING - Powerful concentrated gel formula clings to tiles, silicone sealant (around windows, sinks and baths), shower-heads, pool and more.WIDE RANGE OF USE - Can be used in Kitchen Sink,Ceramic Tile Joint,Bathroom,Wall Surface,Glass Window,Corner,Toilet Joint and other black place.White clothes with Yellowing,all kinds of oil spots,stains can play a helpful role in local wash.SAFE - Bleach-Free, Non-Acidic,Low Odor, Eco-Friendly,Safe and Effective.SIMPLE TO USE - Just apply the gel evenly in need of cleaning place, afther holding 3-5 hours,and rinse with water or wipe with a towel.PRINCIPLE OF ACTION - Add Lysozyme & Fast Acting & Effective -- Penetrates into the mold roots for rapid decomposition for Long-lasting Protection.