1) item:police whistle LS2957 2) size:69*14mm 3) material:iron 4) nickel plating which is non-toxic and hazard-free

item: police whistle LS2957

size: 69*14mm

material: iron

plating: nickel or gold

logo: engrave or laser

accessories: lanyard or metal chain can be attached on it

function: policemen, army, etc

police whistle LS2957