This 2 1/2" x 1/2" whistle is made of durable aluminum and comes in four bold colors. It makes a great whistle to make some noise at a pep rally, ball game or concert - and just might help you out in the event of an emergency. For permanent imprint, this item is laser engraved. 24hr production is not available for direct imprinting. Complies with Prop 65. 2 1/2" W x 1/2" H
