Make all your black frames look great.Fill and bond the corners at the same time. Maxim Raven is the same great strength as Maxim Blue. Sets up in 5 minutes with a working bond in 15 minutes.Goes on Grey, dries to a rich black finish. Produces a solid black corner without any filling. Water cleanup while still wet.It's fast and easy, just glue and wipe clean.Ideal for glossy and matte finishes.