Our Instant Nail Repair Protect Gel can fill in and fix nail cracks flawlessly with just one brush,while providing natural-looking protective layer on damaged nails. Made from a potent repairing fiber gel that is reliably strong and long-lasting with quick drying for mula, it dries up in 5 minutes while lasts up to 2 months. It effectively boosts nail recovery and growth process and prevents injuries or bacteria infections.