... 1.this led light key chain is environment friendly 2.this led light key chain can be used to ... open the door in the night Item NO. :QSGB001-5(1) Material:PVC, EVA, TPU, PVC leather ... , PU leather, cotton, polyester, nylon, Microfiber, organza or mesh ... first, service foremost(8)Key Words:led light key chain , 2013 advance design led light ...