• Fast Teeth Whitening with 35% Carbamide Peroxide: Helps remove stains from coffee, tea, wine and smoking. This whitening pen is designed to brighten teeth in 1-2 weeks for a cleaner, whiter smile.

• 4 Whitening Pens for Targeted Stain Removal：Includes 4 fast whitening pens with precision brush applicators that allow targeted application. Unlike messy trays or strips, this whitening pen kit makes it easy to treat stains exactly where needed.

• 2 Remineralizing Pens for Enamel Repair：This kit also includes 2 remineralizing pens formulated with ingredients like Hydroxyapatite, Xylitol and Fluoride to help strengthen enamel, repair damage and support cavity protection while whitening.

• Designed for Sensitive Teeth：The whitening + remineralizing system helps reduce irritation and sensitivity during whitening. Perfect for people searching for teeth whitening for sensitive teeth without discomfort.

• 4+2 Value Whitening Pen Kit：Get 6 pens total (6 × 0.14 fl oz) for longer whitening cycles and better value compared with many whitening strips or smaller pen kits. Ideal for maintaining a brighter smile over time.