Features and Specifications: These high-quality stainless steel whistles measure 1.8" x 0.55" x 0.8" in size, offering a compact and portable design. Crafted from durable stainless steel, they boast excellent strength and longevity, withstanding wear, impacts, corrosion, and rust to serve as steadfast companions through countless sports events and activities.

The package includes 42 stainless steel whistles, each with a detachable yellow lanyard that allows for easy hands-free carrying around the neck when not in use. This generous quantity ensures you have enough whistles to meet various needs, whether for sports coaching, refereeing, pet training, traffic management, wilderness survival, or a wide range of other applications.

Please note that there may be slight size variations due to the manual measurement process, and the colors may differ slightly due to differences in screen displays.

Versatile and Adaptable: The ROYHOO whistles are a multi-purpose tool for producing clear, attention-grabbing sounds. Their excellent design ensures your voice will be easily heard, making them ideal for use in sports coaching, refereeing events, pet training, traffic management, and wilderness survival situations.

These whistles seamlessly adapt to a variety of settings, from schools and stadiums to outdoor activities and beyond. Their versatility allows them to find a place in numerous scenarios, ensuring they become an indispensable tool for coaches, referees, pet owners, and adventure enthusiasts alike.

Durability and Reliability: Crafted from quality stainless steel, these whistles are built to withstand the rigors of regular use. They are designed to endure wear, resist impacts, and remain impervious to corrosion and rust, making them a dependable choice for long-term use.

Whether you're leading a team, officiating a game, training a pet, or navigating the great outdoors, these ROYHOO whistles will remain steadfast companions, providing a reliable and consistent sound that can be heard clearly in any environment.

In conclusion, these compact, durable, and versatile stainless steel whistles offer a practical solution for a wide range of applications. With their impressive build quality, adaptable design, and generous quantity, they are an essential tool for anyone seeking a reliable and high-performing whistle for their various needs.

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