✅ Professional 3-step system – The Shieldon Protects Sink Restorer Kit restores even heavily stained sinks with a heavy-duty cleaner for tough stains, a hard water stain remover for mineral buildup, and a nano sealer that enhances the natural color of your sink. It also helps prevent water spots and future stains for long-lasting cleanliness and shine. ✅ Removes deep-set stains – WOW Sink Cleaner and SUPER Hard Water Stain Remover non-abrasive formula eliminate tea, coffee, wine sink stains, water spots, discoloration, and calcium deposits from granite composite, quartz, and ceramic sinks – with no scrubbing needed. SUPER also tackles hard water stains on faucets, glass and shower doors, restoring shine without effort. ✅ Nano sealer barrier – SINK Nano Sealer forms an invisible, hydrophobic layer that repels water, oil, and grease to protect & prevent new stains. It protects against limescale, white mineral film, and dulling – while enhancing the natural color and finish of your sink for a like-new look that lasts. ✅ Safe for Composite and Ceramic Sinks – Specifically formulated for granite composite, quartz composite, porcelain and ceramic sinks. Trusted by owners of popular brands like Kohler, BLANCO, Franke, Schock, Elkay, and more. Not suitable for damaged surfaces or natural stone or porous surfaces. ✅ Complete kit included – Shieldon Protects Sink Restorer Kit includes 3 full-size bottles: WOW Kitchen Sink Cleaner (8.45 fl oz), SUPER Hard Water Stain Remover (8.45 fl oz), and SINK Nano Sealer (6.8 fl oz), plus microfiber cleaning cloth and sponge– all you need for flawless restoration. 1