Gracey Metal Whistle

Gracey Metal Whistle is a whistle keychain made with premium aluminum alloy available with multiple optional colors, can make dulcet and loud whistle. It's not just a great tool for P.E. teachers and coaches, a warning tool for police, also is a survival and emergent kit for adventurers, explorers, etc. Lightweight and key ring attachment make it portable on the go. Obvious imprint area with shinning color is perfect to show your custom brand and logo.