Description Material:Stainless steel Rope color:Black Whistle Color:Silver Whistle size: 4.6*1.8*2.1cm Rope length: About 42cm Tip: Use three sharp bursts to indicate a call for help. Use two bursts to answer a call Packaging contains: 2 Pack Dog Whistle Notice: 1.Transition: 1cm=10mm=0.39inch. 2.Please allow 1-2cm error due to manual measurement and make sure you do not mind before ordering. 3.Please understand that colors may exist chromatic aberration as the different placement of pictures.
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