1) Item: metal whistle LS3970 1) Size: 46*18*21mm 2) Material: iron 3) Nickel plated 4) With split ring attached at the end 5) Logo: by laser or engraving6) Remark: we don't suggest printing, it maybe scraped off by fingers7) Packing: 1pc/opp, 100pcs/big opp, 1,000pcs/ctn8) Ctn size:40*38*20cm9) G.W.: 14kgs metal whistle with split ring LS3970