1) Item: metal whistle LS2334 2) Size: 47*18*21mm 3) Material: brass 4) Nickel plating which is non-toxic and hazard-free

Item: metal whistle LS2334

Size: 47*18*21mm

Material: brass but it can be made of iron 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 exports to Europe, America etc

metal whistle LS2334