1) No battery required
2) None Scratch Logo surface
3) Lasper Pater Finish back
4) Optional key chain or necklace attached
5) Solar powered requires very little light to operate even flashes when unit is enclosed and
only the logo surface is exposed.
6) Great to show in packaged products flashing logo or message continually
Material:Acrylic /Dimension:46.5*26*8.5MM/Weight: 18g

OEM/ODM,Customized Logos/Designs are Welcome