Gold Color Wholesale Sport Coaches Referees Officials Metal Stainless Steel Whistles

Gold Color Wholesale Sport Coaches Referees Officials Metal Stainless Steel Whistles. Multi-functional Design: Features integrated compass and thermometer for versatile use in outdoor activities. Durable Material: Constructed from solid wood and MDF, ensuring eco-friendly and handmade quality. High Sound Output: Produces a loud 100-119dB sound frequency suitable for coaches and referees. Safety Certified: Complies with ASTM, EN71, SGS, CE, DOT, FDA, and ISO standards for safety. Custom OEM/ODM: Supports custom designs, sizes, and eco-friendly options with a low MOQ of 500 pcs. Wide Age Range: Suitable for toddlers, children, and adults, serving educational and professional needs.