Glass Nail Files by Bona Fide Beauty - 3 Piece Black/Red Glass Nail Files Set with Plastic Sleeves - Ideal for Women &amp; Men - Features a Fine Grit for...<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> GENUINE: Made in the Czech Republic from Genuine Czech Float Glass of the finest quality， we guarantee they are the real deal </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> GENTLE: File your Nails with a Lighter Touch， in Any Direction. They feature a Fine ~ Medium Grit Double-Sided Etched Filing Surface that is Gentle on the Nail. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> SMOOTH FINISH: The uniform abrasive filing surface leaves nails smooth &amp; polished with no jagged edges. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> NAIL CARE: They seal the Keratin Layers of the nail together， unlike other files which can shred the Keratin layers， damaging the nail. Regular， long-term use on the natural nail can contribute to overall nail health &amp; strength. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> HYGIENIC: Their non-porous surface prevents the growth of unhealthy fungus &amp; bacteria - Czech Glass Files can be used multiple times unlike other typical nail files. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41usJzQTq-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/616tzSfEg5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51fZaEEPPOL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41NPWW9J%2BBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51-QG2CRsjL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51oeERXabJL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51Y1RoUj8iL.jpg" noproxy>