kouichi okamoto – bookmark light

SPECIFICATIONS year : 2016 material :silver. nanoparticle ink. PET . LED chip .conductive adhesive. package size : 300mm x150mm   DESCRIPTIONS ‘bookmark light’ is a bookmark which is printed on a special film using the ink which transmits electricity. It can use as a bookmark, also can be used as illumination to use a lithium coin battery. *When use it as illumination, please use only one lithium coin battery (CR2032). *Lithium coin battery (CR2032) is sold separately and not included. All designed by Kouichi Okamoto of Kyouei design. www.kyouei-ltd.co.jp All photo credit by Kyouei design.boardboardboardboardboardboard