Bare aluminum same thickness as 18 gauge metal. Located behind Long Beach airport, California pickup can do $110. 

Click on my ebay seller information "thaison1864" it will bring up all my ebay listings and there more on next page. Check out Hillsong - Beneath The Waters (I Will Rise) its on Youtube. Use Youtube to MP3 Converter you can get any songs on Youtube fast. Copy Youtube link, paste in field box, hit convert video, download, save file, 5 seconds. No need to register and look for link ending in "org". 

Also check out Celtic Woman - Fields of Gold, You Raised Me Up, Amazing Grace, Follow On!

Unstoppable - Elevation (Revised)!

200 songs list included!