High-quality Material: The referee whistle is made of solid stainless steel. Premium Material: The referee whistle is made of solid stainless steel. In contrast to ordinary plastic whistles, this coach whistle is highly resistant to rust and corrosion, ensuring its safety during use.

High-quality Material: The referee whistle is made of solid stainless steel. Premium Material: The referee whistle is made of solid stainless steel. In contrast to ordinary plastic whistles, this coach whistle is highly resistant to rust and corrosion, ensuring its safety during use.