Created in collaboration with Lydia Ben, an educator renowned for her exceptionally precise Russian manicures and signature thin but strong nails, this kit brings together the five essential e-file bits she trusts to create her flawless results. Every bit has been carefully selected by Lydia to support each stage of the manicure, from efficient product removal and meticulous cuticle preparation to skin refinement and under nail detailing. Whether you’re perfecting your Russian manicure technique or looking to improve your speed and precision, this kit gives you the exact tools needed to achieve clean, refined, professional results. What’s Included Soho - Carbide Bit A premium carbide bit for fast, controlled removal of gel polish, BIAB, builder gel, hard gel and acrylic. Paris – 2.1 mm Diamond Flame (Fine Red Grit) Perfect cleaning the pocket and removing non-living tissue from the natural nail plate to create the ideal base for product application. Lydia Barrel – Extra Fine (Yellow Grit) Designed to gently polish delicate skin and remove dead skin. Lydia Barrel – Fine (Red Grit) Ideal for removing dead skin and polishing normal/tough skin. Organza – Under Nail Carbide Bit Designed to refine underneath the free edge. All bits made in Russia.