Great for French manicures! Salon tested. Dermatologist tested. Design, seal & go! Express yourself! Now you can be creative with your nails in seconds! Just press pen point to activate nail color and start designing on your nails! Fine tip pen makes it easy to control and draw precise line for a French manicure. Great for designing pedicures, too! Mistake-proof formula can be removed or corrected with a moist cotton swab without damaging dry nail polish. Water-based formula is environmentally friendly. Pen made in Japan. Assembled in USA.