Professional Nail files for gel nails 180/240 Quantity:40pcs Shape: 10 trapezium, 10 straight, 10 bent, 10 buffers white. Colour: grey/core purple; white. Dimensions (1 piece): 178 x 20 x 4 mm; 178 x 20 x 4.5 mm; 178 x 20 x 4.5 mm; 91 x 25 x 25 mm. Dimensions (40 pieces): 212.1 x 194.1 x 43.9 mm. Weight (40 pieces): 500g. Polish nail file gel surface: after the surface of the nail polish is polished, light therapy glue can be firm. Light therapy nail remove: light therapy nail, acrylic nail can be polished directly. Nail Files for Acrylic and Gel Nails 180/240 material sandpaper very robust: the material is of high hardness, has good flexibility and feels smooth. Washable and disinfectable. Extremely long durability, endurance. Highest nail studio quality for professional use. Nail file 100/180 grit: made of high quality grit, firm and durable. Dimensions L = 178 mm / W = 20 mm. Nail file both sides can be used. Nail Files for Acrylic and Gel Nails – thanks to the innovative shape, it is ideal for filing and filing natural, gel or acrylic nails. Perfect geometry, perfect cushioning. Extremely long durability, endurance and speed are the main features of this file.