teeth whitening pen ,cosmetic item

1)teeth whitening pen,cosmetic item 2)cosmetic penis a supper quickand comfortable teeth whiteningproduct, Coat the teeth whitening with the gel, in 30 seconds the geldries rapidly and invisibly on the enamel , Then the concentration ofthe active ingredient reaches its maximum. It becomes 5 times moreefficient than at the moment of the application. The gel doesn'tdissolve in water or saliva and it can be removed easily by brushes. 3) Volume : 2g or 4 g