Super teeth Whitening Pen & tooth whitening Tooth whitening pen, used mildly, safely and efficiently, is a method of tooth whitening easy to operate. Whitening pen will not only whiten the teeth surface, but also reduce the pigmentation within the teeth. This new technology enables teeth whitening at home to become more professional, more convenient, more comfortable and safer! The whitening effect will come true in 2 weeks on average. The whitening pen with cool mint smell is small and cute and easy to take. Features: Highly active whitening formulation quickly solidifies at the teeth surface.To clean stains and whiten in depth with distinct whitening effect.Easy to operate, more convenient and effective to use.Easy to take and convenient to use at home or on travel.White teeth after use enable you to show charming smile again.Tooth whitening pen has two types: autolyzed and unautolyzed membrane.2.5ml, single-ended, pp(plastic)pen diameter:1.2cm, height:12.5cm2.5ml, single-ended, metal casingtwo head withbright sliver, middle with matte-sliverpen diameter:1.25cm, height:12.6cmpackage size: 14.5*7*4cm, middle surface with transparent ppc