Be kind to your nails with the gentle grit of our premium butter LONDON Signature Glass Nail File that promotes stronger-looking nails. This Gentle Precision Filing glass nail file preps nails for a manicure while smoothing out rough edges and helping to prevent breakage and splitting. This reusable, environmentally friendly manicure tool is made from durable Czech Glass with a laser-etched grind surface for smoother, healthier-looking natural or acrylic nails. Protective velvet pouch included for easy on-the-go manicure prep.