Make your nails symbol of attraction with creating superb drawing line, fine details, special patterns etc on natural nails, false nails and acrylic nails. One end larger ball measurement is 3.3 mm and another end with a smaller one 1.8 mm, length size 123 mm or 12.5 cm. Full stainless steel made tool give solid grip and consider choice of professional nail specialist and home based smart nail art lover.