🎨One Step Nail Gel Pen💅Please keep rotating the tail after opening the cap until the gel comes out. To prevent leakage, we have improved the seal. [3 in 1 design] Compared to traditional gel polishes, no primer topcoat is used, saving both money and time, but the charming colour stays the same and is full of pure colour. This one step gel pen is easy to color, very easy to use and saves a lot of time. Does it not crack, does not turn yellow, does not fall off, and is easy