WARM TIPS: 1. Keep away from children and fire. 2. Please place in a cool and dry place, avoid direct sunlight. 3.The nail polish remover itself does not have nail polish remover in it! You need to fill it with polish remover before use. 4.This product is not suitable for filling liquids with high alkaline acid or alcohol concentration. Features: 1. It can clean hard-to-wash nail seams, and can be reused with nail polish remover. 2. The tip of the pen is tapered, which fits the finger edge make this nail corrector pen very convenient to use. Just use like a pen, gently press the pen tip on the stain and rub it back and forth. Two Way to Use: 1. Taking apart the nail correction pen and filled with nail polish remover in the sponge before use. Make sure that the pen is full of polish remover and wipe the edges and cuticles of the painted nails. 2.Put some nail polish remover in the cap, and dip the end in before “erasing” polish around your nails.