Nail file with fine grain size. 180-Siden gives your nails it perfect length past, the laws form. 240-Siden is perfect to to matt natural nails past, the laws finish work with acrylic or gel.Application:form nail with semilac straight nail file 180 240 past, the laws matt then nail plate with one buffer. Please careful, sa you not files lining much past, the laws damage nail. Degrease nail with semilac nail cleaner, past, the laws your nails is ready to uv gelmanicure. You can also use this file to to matt nail polish, before you remove uv gelmanicure. Semilac straight nail file 180 251