1) Item: metal safety whistle LS2331 2) Size: 46*18*21mm 3) Material: iron 4) Nickel plated (silver color)

Item: metal safety whistle LS2331

Size: 46*18*21mm

Material: iron, but it also can be made of brass or stainless steel etc according to customer's requirements

Plating: nickel or gold

Accessories: lanyard or metal chain etc could be attached on it

LOGO: engrave or laser or printing

Function: sports meeting or policemen or referee or promotion gift etc

Sound: loudy

It exported to Europe, America etc

metal safety whistle LS2331