Overnighter Long Wear Sealer makes Falscara Wisps wear more like real Lash Extensions. It's an option for extended wear of wisps, with stronger hold up to 10 days. Unlike traditional falsies, Falscara Wisps are tiny clusters of featherlight false lashes that go under your natural lashes, so the bands aren't visible. That's what makes them look so natural! - Stronger hold up to 10 days;- Gentle & safe formula, with zero damage to your own lashes;- Apply daily or as needed;- Hassle-free removal.