new fashion tooth whitening pen,tooth bleaching pen/MSDS featureTeeth whitening pen is a super quick and comfortable tooth whitening products.Coat the teeth gel, in 30 seconds the gel dries rapidly ad invisibly on the ename. Then the conventration of the active ingredient its maximum.It becomes 5 times more effecient than at the moment of application.The gel does not diccolve in water or saliva and it can be removed easily by brushed.Specification1.Aluminium teeth whitening pen (silver, golden,black or white color), 2ml/4ml, 2.whitening gel strength:0.1%cp, 16%cp,22%cp, 35%cp,44%cp,16%hp or non peroxide gel also can offer 3. show your whitening in 1 weekUsageUse the teeth whitening pen twice daily, preferably after the consumption of staining foods or beverages. Alternatively, you may use the pen immediately after brushing and flossing twice daily.Suitfor: 1.Extrinsictoothdiscoloration(affectedbycoffee,tobacco,sauce,tea,food,etc2.Intrinsictoothdiscoloration(e.g.mildfluorosisortetracyclinestaining)3.Geneticallyyellowteeth4.Othercauseofteethdiscoloration5.allthepeoplewhowantawhiter&brightersmile