Weiman developed cleaning products that go beyond simply cleaning to beautify and protect each of your delicate, difficult to care for surfaces. From stainless steel to leather to granite, each of Weiman products is formulated specifically for one surface and one surface only; allowing you to achieve the perfect results that your home deserves. The Weiman Stone sealer comes in an easy to apply spray bottle and is ammonia and phosphate-free which makes it sade on food contact surfaces. It can be used on all Solid stone surfaces including granite, quartz, marble, limestone, slate, grout and slate.