Warning: May cause an allergic reaction by skin contact. Read directions for use carefully. Professionally formulated and only used for nails. Avoid contact with eyes, mouth, and skin. In case of contact with them, rinse immediately with water. If there is any incident, contact the doctor immediately. Stop using the product if redness and itching develop. Keep out of the reach of children. Advice: Make sure wipe your brush otherwise you’ll get a big drop. This is gel polish, it must be cured via LED UV lamp. Environmental & Healthy: Made of environment-friendly formula and the brush is slim and thin to draw any pattern. This painted gel nail polish is easy to hand painted,drawing flowers,sumi,pull the line,dotting,striping,etc. Easy for geometric nails,french manicure nails. Build-in Thin Brush: New design with the painted gel nail polish combine with the pull line pen,it is convenient for professional salon beauty salon and home nail beauty for starters. Each bottle has a thin pen brush,no need to change and wash clean when doing the nail art. Must-have Colors: Silver and gold color are the most basic color of nail manicure,especially for the french manicure. The minimalist approach to the French manicure is the French gel liner,so this nail art gel set is your essential.