Ultra thin film for gel nail art BLC for Corde “Line Film”is used without wiping tacky layer and sanding.These ultra thin Line Film is made of gel. They won't lift, can be applied cleanly all the way to the edge, and works well even with uncured nails.Experience its durability and usability today. How to use:1. Apply base gel and color gel, and cure.2. Place Line Film on desired area without wiping tacky layer, and cure.3. Seal with top gel clealy. NOTE: These strips are not stickers. Surplus film does not stick to the mount again.