1. Prevents splits and breakage
Emery boards and steel files are quite rough, often leaving jagged edges. A glass nail file smooths and seals the freshly filed edges, which reduces nails’ susceptibility to splits and peeling, which is all key to growing your nails.
2. Doesn’t dull over time
Glass nail files last significantly longer than emery boards. The way in which they are manufactured – acid/permanently etched – means that they will never wear d...