Take your advertising campaign in the right direction with this handy giveaway! Measuring 2 1/2" x 3/4", this key chain includes a whistle, red light and compass. Button cell batteries are included. Squeeze it to turn on the light. Offered in several translucent colors to choose from, customize this multifunctional marketing tool with an imprint of your company name or logo for maximum brand visibility. Ideal for safety promotions, outdoor expos, conventions and more!