The Mineral Nail File Expert 40 150/150 by Staleks is a high-quality professional file, ideal for the care of natural and artificial nails. Made with durable mineral material, it ensures una precise and even filing without damaging the surface. The double grit 150/150 offers versatility for effective shaping and finishing. The 25-piece pack ensures durability and convenience for salons and personal use, transforming the manicure into a professional and flawless experience.