Get onboard with promotional success and put your brand on this customized cruise ship body light. This fun nautical themed light up in is an excellent gift option for cruise lines, travel agencies and so much more. To activate, simply twist the backing clockwise. A counterclockwise turn deactivates the device. A secure magnetic attachment prevents damage to clothing while holding fast. Two replaceable CR927 batteries come included. Add your brand and light up your logo with this fun promo today!