Does Unlacquered Brass Tarnish?

Because unlacquered brass is not sealed from the elements, it will naturally tarnish.

How do you keep unlacquered brass shiny?

A weekly wiping with a little liquid ammonia on a soft cloth will help keep unlacquered brass shiny. Use a commercial cleaner (available in grocery or hardware stores) or a homemade cleaner (below) to remove tarnish.

Does unlacquered brass turn green?

Unlacquered brass is brass that has no protective coating. Over time the brass will darken and patina and show wear. It's relatively low-maintenance if left alone to age. This living finish may not appeal to everyone, but it's great for someone who likes to watch things age gracefully.