Features: 1. Function: Mold removal gel is very suitable for removing mildew stains. The thick gel adheres to and penetrates stains on tile, grout, and showers and tubs without harsh fumes or overspray. 2. Quick and effective: Prevents mold from re-growing. You can effortlessly remove those black and brown stains, especially from sealing seams in your tub or shower, and be ready for guests in no time 3. Simple method of use: apply the gel on the moldy place, and wipe it with a toothbrush or rag after a while (the time depends on the degree of moldiness, generally 3-5 hours). Repeat if there is any mold residue. 4. Safe to use: the main components are sodium hypochlorite and sodium hydroxide. Harmless and safe to use. Only need to keep indoor ventilation when using 5. Wide application: Effective mildew and stain removal gel for bathroom and household tiles, sinks, fittings and sealants, etc. Specification: Type: Mold Removing Gel Material: sodium hypochlorite, sodium hydroxide Size: Approx. 18CM x 6.5CM Net weight: 90g Included: 1 x Mildew Removing Gel