INSTANT APPLICATION WITH BUILT IN SMILE LINE. The curve is built into the tool itself for consistent smile lines and takes all of the guess work out of creating the perfect French tip.FLEXIBLE TOOL FOR MORE CUSTOM FIT. Our tool is one size fits most fingers and toes. Multiple sized flexible tips for multiple sizes and shapes of nails, multiple users, and can be trimmed for a more personal and custom fit. Tool flexes and forms by gently pinching or flattening applicator prior to each use to better fit the curvature of the nail. The tool will slowly return to it's neutral position for the next user.USE WITH NAIL POLISH, COLORS, GLITTERS, GELS, AND FORMULAS OF CHOICE. Pour tip color about 1/3 full into provided dip glass jar. Dip tool upside down, and wipe excess from outer edges as you would any nail polish brush. Flip tool and gently touch nail tips to desired tip thickness to best suit your personal nail length. Re-dip and repeat as necessary. Finish with nudes and or topcoat of choice. Read and follow instructions precisely for best results. Practice makes perfect.LIFETIME REUSABLE TOOL. Use again and again without having to replace by simply cleaning tool and jar after each use and storing in provided packaging or safe place.SALON ADDICT? Get ready to convert. Use for emergencies, touch ups, or in between visits to keep a classy and well maintained look. Saving time and money to and from the salon has never been easier. Did we mention the French pedicure is to die for?