Toenail and Nail Care Solution- We have seen good results in solving nail issue on both toenails and fingernails with our powerful formula. Without Discomfort or Pain - This effective nail repair pen powerfully boost the restoration of damaged nails. Maximized Strength Repair and Protection - The premium solution effectively restores discoloration, brittle and cracked nails back to its normal status. It also protects from further damage. Easy to Use - The liquid applies easily with the included brush applicator and dries quickly. 4 Prefilled Applicator Pens Included – With each purchase, 4 applicators are included. Simply dispense the non-oily formula onto the affected areas. One applicator with 3ml of the liquid inside will last around 2-4 weeks if it is to be applied on one toenail for two times per day.