Made of food-grade 304 stainless steel. Each whistle comes with a soft braided lanyard for hands-free use. There is a cork pea in our whistle. Our cork pea is made of natural large wooden cork, which is different from synthetic pea. It can reach up to 120db quickly.You can use it as a coaches whistle, referees whistle, sports whistle, PE teacher whistle, and more.

Quantity	200	3000	5000	10000	50000	100000
Price	$0.99	$0.89	$0.79	$0.69	$0.59	$0.39