Tobs Factory Wholesale Mold Remover Gel for Household Bathroom Cleaning Supply. Ready-to-use concentrated gel,long-term surface adhesion,non-volatile active ingredients,low odor compared to regular sprays. Fast-acting with added lysozyme: decomposes stains at the root and delivers long-term protection. Broad application: fits refrigerator silicone seals, washing-machine seals, kitchen sinks, walls, tile grout, caulk, toilets, washbasins, bathtubs, showers and window frames. Easy operation: apply evenly, leave for 3-10 hours, then rinse or wipe-no scrubbing needed. Effectively gets rid of unsightly household black stains for thorough cleaning.