Double acting nail file with two pages: one fine 180 past, the laws one medium 100 . It straight file is perfect to daily nail care application:form nail with semilac straight nail file 100 180 past, the laws makes nail plate matt 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 do nail polish matt, before you remove uv-gelmanicuren. Semilac straight nail file 100 191