4pcs Plastic Rugby Party Whistle With Rope Football Basketball Whistle Training School Soccer Tools

Label:Yes Quantity:4pcs Tip: Use three sharp bursts to indicate a call for help. Use two bursts to answer a call Whistle Color:Red Yellow Blue Green Orange Grey Black Whistle size: About 4.6*2cm/1.81*0.79in Rope Color:as your choose Brand new with high quality Material:Plastic Package Include: 4pcs Plastic Whistles 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.