They are readily available online, and at most home decor shops, as well as hardware stores where you'll often find a surprisingly wide variety of options.Usability/Function How frequently will you be using the hardware?
I think every room in your house should have a little black in it, so if you can bring in the black with your second metal in your kitchen, DO IT!! Knobs or handles for the doors and handles or pulls for the drawers.
If you find you're becoming restless with your furniture, consider updating the hardware.
This simple fix can majorly transform dressers and cabinets, taking them from blah to mwah!
I personally think Nickel is the most timeless of the metals.
Brass has really gained in popularity with interior designers, but is probably a trendier choice.