Aba Group Retro Boat File 100/180 Slim SetWe present a set of 25 nail files that will last longer. If you want to be sure that you will not run out of materials for work, this set is for you. Set of 25 Retro Crescent Files 100/180 slim Aba Group®A unique file that is straight on one side and rounded on the other. Specification:Shape: Crescent Thickness: Slimgradation: 100/180Version: Set of 25pcs It combines the functions of a banana and a straight file, making it extremely functional. Banana files are best for working on the cuticles and edges of the nails. Straight files are very versatile, but they are usually used to shape and shorten nails. Grit 100 is a coarse-grained grit with high frictional power, designed mainly for removing material from the nail, removing gel or acrylic mass. Grit 180 is a fine-grained grit designed for nail treatment, shortening the natural plate or gel modeling. Aba Group files have the following certificates: European Safety Certificate Certificate - European Quality Leader Certificate - European guarantee of the highest quality The abrasive products we manufacture are CE marked, which proves that they meet all EU directives and that they have been subjected to appropriate conformity assessment procedures, which have been positively assessed. Why this product? The files are made only of the highest quality materials from UEWhat we use tested, non-toxic adhesivesThe files have been laboratory and dermatologically tested and we are sure that they do not allergenize or irritateSingle-use product.