Thick Clinging Gel – No Scrubbing Needed– Our thick, non-drip gel formula clings tightly to vertical surfaces, grout lines, silicone caulk, and showerheads, allowing it to penetrate and loosen even the toughest bathroom dirt without any hard scrubbing. Restores Surfaces to Like-New Condition– Powerful stain-lifting action lifts away dark discoloration, soap scum, hard-water marks, and embedded dirt from grout, tiles, silicone sealant, glass, mirrors, and stainless-steel fixtures, bringing back a bright, clean look. Safe for Multiple Bathroom & Kitchen Surfaces– Designed for non-porous surfaces including tiles, silicone caulk (around tubs, sinks, and windows), showerheads, glass, mirrors, and stainless steel. Always test in a small, inconspicuous area first. It is gel type, easy to use and effectively acting for a longer time. Easy to Use – Save Time & Effort – Just apply directly to the dirty areas, wait 6–8 hours, then wipe or rinse away. Perfect for bathrooms, kitchens, showers, sinks, and even pool tiles. Many users are amazed by the transformation! SKYLAR LIFE Black spots & Sealant Cleaner, Caulk Whitener, Black Stain Problem Solver, Best for Home Sink,Kitchen,Showers,Bathroom and Floor Tile (3-Pack)