[Premium Quality] and stainless steel, safe, durable and sturdy, much better than plastic.
Loud and clear: with an inner cork ball it is easy to create a loud, crisp sound that needs less breath than conventional pealess whistles.
Comfortable and portable: with a removable black lanyard for a comfortable fit around your neck. Keep your hands free.
Wide applications: suitable for referees, trainers, training, teachers, sports, lifeguard teachers, self-defence, survival, emergency, herds, bird or dog training, etc.

Colour: silver
Material: stainless steel

Package Contents:
8 * Whistles