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[High Quality]This football whistle is made of high-grade materials, is durable, safe, non-toxic and environmentally friendly. [Clear Sound]The sound penetrating power is strong, easy to blow the whistle, and emit a loud and clear sound. [Release Your Hands]This football whistle comes with a black lanyard, you can easily hang it around your neck or on a wall-mounted bracket to help you free your hands. [Professional Design]This football whistle has a dolphin-shaped design, which is more fashionable, cute and lightweight, and comes with a lanyard for your convenience. [Applicability]This football whistle is made of thick plastic, which is more durable than other plastic whistles. Suitable for outdoor survival, life-saving, physical education and basketball or football games.