Keeping your sink clean can be such a chore. Wash away your frustration with Perfect Sink™. Perfect Sink is a gentle cleanser that shines, polishes, and protects in one simple step. The unique formula removes tough stains, water spots, and rust stains, while leaving a beautiful shine. What’s more, this special formula won’t scratch surfaces, and provides an invisible water repellant barrier, making future cleaning even easier and water bead like on a freshly waxed car. It’s perfect for brushed stainless steel, cast iron (porcelain), Corian® (solid surface), composite, acrylic, and vitreous china.