Marblelife Stone Sealer is a fantastic combination of the strongest features of a superior quality sealer, without the negative features of many popular sealers. For you technical folks, Marblelife Stone Sealer is both a hydrophobic and oilophobic fluoropolymer impregnating sealer. Simply put, it’s an ultra high quality sealer that penetrates into the stone and repels both water based and oil based items. This is healthy for your stone, provides breathability, is durable, long lasting and provides superior sealing protection.