If you thought you knew everything about nail art.. here is one more trend to try for fun summer: the Fishnet Effect by Nails Inc! Nails Inc indeed released a serie of nail polishes with a special magnet on their caps. Simply apply the polish, hold the magnet over the nail for a few seconds, then remove to reveal the fishnet design! Of course you can use this fishnet magnet on any other polish you want! Now.. don’t blame me if you start to develop a new nail obsession. Get these Fishnet Magnetic Polishes at Sephora. 16eur.