1.PACKAGE2PCS stainless steel metal whistles with lanyards. Whistles are handy for coaches, referees, linesmen and officials as well as for lifeguards, animal trainers, and traffic police officers.2.Loud and crisp soundWith natural cork pea, the sound is loud and clear. 3.FREE YOUR HANDS Each whistle comes with a black lanyard. Adjust the gold bead to control the length of the lanyard. Find the most comfortable setting and lock it in.4.PREMIUM QUALITYFood-grade stainless steel, safe, durable and easy to use, much better than the plastic whistles. The solid stainless steel whistle won't readily rust or corrode.5.Many uses: Sports, hockey, volleyball, basketball, soccer, cross country, racing| Watersports, lifeguard, swimming, boat and marine safety| Outdoors, hiking, hunting, camping, survival, emergency.