guitar slides?

[cawnil]

What're the differences between glass, brass, steel, ceramic, porcelain, chrome-plated, and whatever else there might be out there?

[Legion303]

The materials they're made of, the prices, and the way they sound.

Not sure what you're getting at here...

-steve

[KnockKnock]

I think it's for the sound.
As someone can already tell what the material difference between porcelain, glass, and brass is.

[cawnil]

what it said

[Legion303]

what it said

Well then, I answered your question.

-steve

[Patrick Burns]

http://en.wikipedia.org/wiki/Slide_guitar
http://www.guitartips.addr.com/tip41.html

substance +1