FEATURED PRODUCTS
Benefits
Why Czech Glass™?

Durable & Reusable
Our tempered Czech glass™ files are built to last for years. The grit is chemically etched into the file, ensuring durability for countless uses. Simply wash and pat dry with a towel and they’re good as new.

Smooth & Easy Shaping
Czech glass™ files can be used in both directions, allowing you to trim and shape natural nails with precision. Start gently, and increase pressure as needed for sealed, smooth edges.

NO CHIPPED & JAGGED EDGES
It’s perfect for regular use, promoting strong, healthy nails. Czech glass™ nail files seal the keratin layers of your nails for a nice smooth finish. Ideal for all nail types—thin, sensitive, or thick.
Your nail health matters
Say goodbye to splitting, chipping, and peeling—and hello to the smooth, healthy nails you deserve with our expertly crafted Czech glass™ nail files.
what people are saying
Loving these!
I started with a single glass file from Bona Fide Beauty after using a cheaper version by another brand. The Bona Fide file is so much better! I then bought a foot file, cuticle pushers, 2 in 1 file and buffer, and a pet file. So in love with these products!! My nails look better than they ever have! I’m a natural nails person and these have made me feel good about how my nails look. Want everyone I know to know about this brand!
Best file ever
I love my new nail files. My nails are lasting much longer and aren’t jagged all the time. I’ve put them in my car,beside my bed and next to my sofa so one is always in reach.
Perfect!
I was so pleased with the price, fast delivery, excellent packaging and quality of these that I'm going to order more to give as gifts!
Got one as a gift, love it so much that I bought several for gifts for friends!!
Just love these nail files! Received one as a gift and was so thrilled with it that I bought some for friends of mine.
FAQS
As of now, we only ship to the U.S and Canada. Our standard delivery timeline is between 2-7 business days, order processing and shipping times included. Processing times may vary during sales or promotional events. No adjustments can be made to orders once they are placed. No pricing adjustments can be made on orders prior to sale or after sale.
All Bona Fide Beauty files are made in the Czech Republic from 100% genuine Czech glass™ of the finest quality.
We use highly specialized technology to craft and design them. Our highly skilled staff then hand applies final decorations.
When you buy a Bona Fide Beauty glass nail file, you are supporting a small, hard-working team who takes great pride in providing authentic Czech glass™ made products.
Glass files are gentler than most emery boards and metal files. Other files tend to damage your natural nails by splitting and chipping them. Tempered Czech glass™ nail files help seal the keratin layers that keep your nails strong and healthy.
Oh — and did we mention they’re 100% recyclable and last up to four times as long as metal files?! Really, what’s not to love?
Yes they are! Bohemian glass, also referred to as Bohemia crystal, is glass produced in the regions of Bohemia and Silesia, now parts of the Czech Republic. It has been around for centuries and is internationally recognized for its quality, craftsmanship, beauty and application in innovative designs.
Most of BFB’s glass nail files feature a Fine-to-Medium Grit on both sides. This grit level is higher than most emery boards and metal files, which tend to be overly coarse and can damage your natural nails.
We also have a low (coarse) grit nail file that is perfect for filing acrylic or gel nail enhancements.
The usable part of the file is the abrasive surface that appears on both sides. It looks a bit like frosted glass.
The colored, glossy part of the file is the handle, and is designed to provide a smooth grip. You can check out our Ergonomic Set for an even comfier handle!
Our files are reusable, long lasting and easy to clean. Simply rinse the abrasive surface under cool running water, and let your file air dry on a soft cloth or towel.
If you’d like to protect the decorative elements, please take care not to expose your file to solvents, high temperatures, or harsh disinfectants.