Our stone nanocrystalline spray contains nano-silica, lauryl ether 7, beeswax. It can keep the stone surface clean and bright. Its application is simple: Spray the product evenly on the surface of the stone, apply the spray evenly with a clean towel, and let it dry naturally. Provide effective waterproof effect and reduce the accumulation of dirt on the stone surface. Maintain the beautiful appearance and cleanliness of the stone for a long time to reduce maintenance costs. And please ensure that the stone surface is clean and dust-free before use.