Catch the attention of rescuers or first responders in an emergency situation with this cool flashlight and whistle keychain with bright Chip on Board Technology. This 2.75″ x 1.25″ x .375″ ABS plastic keychain provides a surprising 30 lumens of light with just two included and replaceable CR1220 button cell batteries. Choose from five colors and add your school, sports team, organizational or company logo, emblem or message to customize.