Our diamond painting sealant contains resin glue, polydimethylsiloxane, quartz. It can moisture-proof mildew, anti-oxidation and yellowing. After the surface is coated with glue, the gloss is significantly improved. Its use method is simple: according to the paint area extrusion suitable product evenly applied to the surface of the diamond paint to dry, wait at least 30 minutes for it to cure completely. And it can fix the diamond painting, keep the gloss and dust protection.