-Made from new type high technology materials which is nontoxic and nonirritant.
-Non toxic and nonirritant it contains natural cutin protective elements to effectively remove nail polish while avoiding the cuticle harm caused by traditional nail removing liquid
-There is a little remover polish liquid inside the pen, if you use them up, you could refill your polish remover or acetone to reuse the pens
-Will not be harm to nail although you use it for a long time
-Suitable for professional use or home use
Each pens comes with 3 replaceable headers/tips