(Black&Silver) Referee Whistle ABS Sports Whistle Nuclear Free BA

Feature: \n 1. ABS environmental protection material and material, non\u2011toxic, tasteless, healthy and environmental protection.\n2. Nuclear free whistle design, great sound penetration, can easy to whistle and make a loud, clear sound.\n3. Durable metal buckle, removable design, convenient and durable.\n4. Lightweight and portable, easy to carry and use.\n5. Adopt fine workmanship and delicate design. \n\nSpecification: \nFeatures:\n\n--\n\nABS environmental protection material and material, non-toxic, tasteless, healthy and environmental protection.\n\n--\n\nNuclear free whistle design, great sound penetration, can easy to whistle and make a loud, clear sound.\n\n--\n\nDurable metal buckle, removable design, convenient and durable.\n\n--\n\nLightweight and portable, easy to carry and use.\n\n--\n\nAdopt fine workmanship and delicate design.\n\n--\n\nSuitable for outdoor survival, life-saving, PE lesson, and basketball or football game.\n\nSpecification:\n\nCondition: 100% Bran: