【EXCELLENT QUALITY】: These glass nail files are made of high quality Czech ‘Bohemian’ glass, tempered glass by double-sided etched technology that ensure your nails are kept from splitting and weakening. The glass is durable, strong, wear-resistant & retains the integrity of the filing surface even after multiple uses | 【CRYSTAL NAIL FILE WITH CASE】: There are 3 colors in total, rose red, blue-violet, and turquoise. Each glass file was packed in an individual case to protect it from crack, and it can also avoid scratching your handbag when the nail file stay in. This nail filer is great gift for women and girls on Birthday, Women’s Day, Christmas, etc... | 【PORTABLE SIZE】: The size of the whole nail file is 14 x 1.2 x 0.25cm / 5.51 x 0.47 x 0.10inch, and the case’s size is 14.9 x 1.6 x 0.86cm / 5.87 x 0.63 x 0.33inch, it is lightweight compact and convenient to put in your cosmetic bag, purse or handbag for daily travel, so that you can solve nail problems no matter whenever and wherever you are | 【EASE & EFFICIENCY MANICURE TOOL】: the double sided glass board with fine sanding surface make the glass file easy to shape and polish natural fingernails, toenails, acrylic nails, and removing gel nails in any direction without damaging the nail, perfectly leaving nails smooth & healthy | 【COMFORTABLE & WASHABLE】: Hygienic non-porous glass surface is not easy to get dirty, and they can be wash with water and soap to keep it clean for reuse, and the round edge of the nail file make it comfortable to hold, no sharp corners poking into your palm