Twist Click Tooth Whitening Pen PP/PE Casing PP/PE Inner 2g Measured Dose Dispenser a. Cosmetic Pen is a twis pen, can be either sprayed in color or electroplated in color. b. Anti leaking brush up.there has a bead in brush to avoid leaking. c. Fitted with either shower head or brush head, it can be used to contain lipgloss or any otherthick liquid. d. Up to now, we have it exported to USA and ...