Features: Achieve instantly teeth white on travel with this portable pen set, featuring a fast acting liquid formulas that visibly brightens in minutes without sensitivity. The travel friendly dentals tool for targeted application with a gentle, safe formulas containing refreshing mint essence for lasting freshness. Designed for busy professional, frequent travelers, and sensitivity prone users needing discreet, messfree teeth care during commutes or social event. Ideal for quick pre meeting touches up, post meal freshness boosts at restaurants, or maintaining bright during long flight and business trips. Compact enough for pocket sized dentals hygiene maintenance, its leak proof design ensures stain fighting liquid stays freshing while delivering salon grade white results. Specifications: Component: Liquid Size:Approx.12.6x1.3cm/4.96x0.51inch Practicality: Suitable for daily dentals cleaning and care, help remove stain on the surfaces of teeth, maintain hygiene, and improve teeth brightness. Package Includes: 1Box/3pcs Teeth white Pen note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.