Material of metal whistle: Copper or iron
Color: Silver Golden. (Two kind of silver color: Nickel electroplated or Cr electroplated; Nickel electroplated is a litter "yellow", while Cr electroplated surface look more "silver"; Cr electroplated is a littler higher in price)
Very good surface finishing quanlity.
The metal whistles different shape, and can also do OEM
Can stamp or laser engrave your logo on the metal whistle!

Introducing The METAL WHISTLE! This metal whistle is also named as safety whitle,brass whistle,police whistle,dog whistle,tin whistle,Referee whistle,Coach Whistle, or even a sports whistle! We are very proud to be be the manufacturer The METAL WHISTLE. The METAL WHISTLE is manufactured using the finest materials and our extremely high manufacturing standards that insure your super round tone. The nichel palted brass whistle will be working for you a long, long time.
Our company located in Ningbo, China. The one on the picture is the most economic brass copper. Especial good for promotion use. If you need professional brass whistles, we are also manufacturing! We also have iron whitle,pleastic whitle.