Also, the fastening hook clips the 6" glow stick easily and securely to lines and ropes or a belt. They even make a great temporary replacement for emergency light maintenance in hotels.   

Available in green, yellow, red or white (note - the white stick has an 8-hour life, where the others are 12-hour) in boxes of 10 or individually (see options below) - blue and infra-red available on request (and only in quantities of 100)   

Safety Note: our snap lights are non-flammable, non-explosive, no heat generation, no Sparks, non-toxic, non-corrosive and will not cause injury to eyes or skin