Features: 
Comes with lucid blue gel being contained in a syringe, easy for handling. 
Potassium nitrate, the unique desensitizer that approved by the FDA. 
Good helper for daily use.  
Delicate design, easy to be kept in a handbag. 

Specifications: 
Size: 16 * 1.5 * 2.3cm/ 6.3 * 0.6 * 0.9in 
Weight: 7g/0.25oz 

Package list: 
1* Tooth Desensitizing Gel