e-cig starter kit 1.Nicotine and Tar free 2.Nonflammable 3.All foods ... ,ISO, , FEMA approvalInternational Patent No.: PTC/CN2010075280large vapor Procuct details:Pro-Lung essenceContain rich active substance of EGCG extracted from green ... and not contaminated.Shelf life: 2 yearsEach cartomizer contains 900mg Pro-Lung oil liquid, which can keep 400 puffs with large ...