Crystal Art Sealer for diamond painting will enable you to seal your art pieces after they’re finished, therefore increasing their protection. Just apply a thin layer of this sealer on the set and the \"diamonds\" will perfectly adhere to the base and will stay on it even with various kinds of handling. The sealer is a transparent elastic glue that’s ideal for all diamond painting products. Instructions for use: Take a thin brush and lightly coat the finished product. Make sure that you’re only making a thin layer and that the sealer surrounds the bottom edges of the diamonds. Finally, let the product dry for at least 6 hours. Crystal Art Sealer for diamond painting will enable you to seal your art pieces after they’re finished, therefore increasing their protection. Just apply a thin layer of this sealer on the set and the "diamonds" will perfectly adhere to the base and will stay on it even with various kinds of handling. The sealer is a transparent elastic glue that’s ideal for all diamond painting products.Crystal Art Sealer for diamond painting will enable you to seal your art pieces after they’re finished, therefore increasing their protection. Just apply a thin layer of this sealer on the set and the \"diamonds\" will perfectly adhere to the base and will stay on it even with various kinds of handling. The sealer is a transparent elastic glue that’s ideal for all diamond painting products. Instructions for use: Take a thin brush and lightly coat the finished product. Make sure that you’re only making a thin layer and that the sealer surrounds the bottom edges of the diamonds. Finally, let the product dry for at least 6 hours. Instructions for use: Take a thin brush and lightly coat the finished product. Make sure that you’re only making a thin layer and that the sealer surrounds the bottom edges of the diamonds. Finally, let the product dry for at least 6 hours.