Satin:

The natural metal color with subtle horizontal grain lines.

Polished:

The natural metal color buffed to a high gloss, obtained by polishing with successively finer abrasives, then buffing with fine buffing compound.

Oxidized:

A chemical finish on brass alloys or silver-plated brass produced by various aqueous sulfide solutions. Color can vary from a rich golden hue to almost black. Specify Light Medium or Dark Oxidized.

Matte Finish:

A matte finish, is a texture applied to metal surface, which gives a dull and non-reflective finish.