1.Custom size and OEM design 2.high quality&100% factory price 3.fast supply 4. ... : greeting cards, gift package, promotional gifts, etc· Size : Welcome custom design.· Activated: by push, pull-tab (slide), light, voice, vibration, PIR, etc ... available· Flashing time: 5 seconds to 270 seconds .it can design as your require· Battery: AG10 button cell flashing led module ...