Made of aluminum. Ready for display. This is a nice whistle and is a great addition to any collection. Personal check till it clears. Good Luck!
Vintage 1935 Lionel Train Booklet Catalog Pamphlet - 1st Model Railroad Whistle
EMR Whistle And Lanyard Train Whistle East Midlands Railways
VINTAGE THE ACME THUNDERER WHISTLE MADE IN ENGLAND & Evacupak whistle.
Vintage ACME 536 1/2 THREE-TONE WHISTLE Train Whistle Made In England Boxed
Whistle Lancasire & Yorkshire RAILWAY Button WHISTLE
