This Tenoverten Eco File is a reusable nail file made from recycled glass — the kind of file that outlasts the disposable emery boards most drugstores sell. Glass files don’t dull the way emery does, and they shape the nail edge cleanly without the tear-and-split damage of cheap files.
Hold at a slight angle to the nail edge and file in one direction. The glass surface can be rinsed clean after use and reused indefinitely — no replacing, no throwing away, no drawer full of worn-out emery boards.
Tenoverten was founded in 2010 by two women running a clean-beauty salon in New York City. Every polish and treatment is formulated and filled in the USA to an 8-free standard — no toluene, DBP, formaldehyde, formaldehyde resin, camphor, xylene, ethyl tosylamide, or TPHP. The brand’s treatments are built around natural plant oils and real cuticle care rather than the alcohol-heavy formulas of drugstore nail lines.






