Professional Nail File Pack with 100 and 180 grit two sided emery boards for removing gel nails top coats, nail polish, extension gel, dip and acrylic powder, and for shaping nail length and grinding and polishing natural and fake nail surfaces. Suitable for different nails, especially thick nails and toenails. Dual sides for efficient filing: 100 grit coarse side removes acrylic extensions and roughs up hard fingernails and toenails; 180 grit finer side smooths the nail edge and refines the shape. Note: the side with text is the 180 grit, while the side without text is the 100 grit. Curved ergonomic design: curved section makes it easier to file the sides of the nail, and the rounded edge is ideal for filing near the cuticle. Comfortable in hand and easy to operate with both left and right hands. A nail tech essential. Won’t bend easily: crafted with premium EVA, PS board and zebra sandpaper. Robust construction provides durability. 100 grit boards are sturdy enough for pet grooming as a dog nail file or cat nail file, while also gentle as a baby nail file. Enduring and reusable: easy to clean with water and soap or disinfectant between uses. This nail file set maintains hygiene and is built for durable, frequent use. Use scenarios - At home or in a salon for removing gel top coats, nail polish, extension gel, dip and acrylic powders and for shaping nails. - Effective on thick nails and toenails for refining shape and edge. - Suitable for pet nail grooming (dogs and cats) and general nail maintenance.