Help customers feel secure wherever they go with this handy promotional item. This security whistle and key tag is made of anodized aluminum and comes with a wide split ring ready to attach to your keys or favorite chain. Tested at 93 decibels, it delivers a sharp blast in an emergency and comes in a handsome gift box. Choose from nine colors and add your company logo, emblem or message to customize. A great gift for college students, early/late-shift workers and more.