Outdoor Sports Teacher Equipment Survival Whistles Referee Whistle Big Sound Whistle Loud Whistle

Label:Yes Condition: 100% Brand New Size: Approx. 5 * 2 * 2.6cm / 2.4 * 0.8 * 1.0in Optional Color: Black&Gold, Black&Silver(Random Color) Weight: Approx. 43g Material: ABS Package list: 1 Pc Whistle Features: ABS environmental protection material and polymer material, non-toxic, tasteless, healthy and environmental protection. Nuclear free whistle design, great sound penetration, can easy to whistle and make a loud, clear sound. Durable metal buckle, removable design, convenient and durable. Lightweight and portable, easy to carry and use. Adopt fine workmanship and delicate design. Suitable for outdoor survival, life-saving, PE lesson, and basketball or football game.