Three essential bits! With these three e-file bits, you can achieve the majority of nail designs from beginning to end. They fit Suzie’s EZ File, and most other e-files. ⚠️ E-Files and bits require training and practice before safe usage on humans. This product is intended to be used on humans only by a professional. Golden Mandrel Bit Includes 15 sanding bands 5 Fine Purple 5 Medium Purple 5 Course Green This post has two grip points to secure your sanding bands Bulk & Sculpt Bit Made of strong Rainbow Tungsten Carbide material. Creating less dust and less heat. Has rounded safety top to protect cuticles. Excellent for removal of all enhancements, Gel polish, sculpting Gel, Acrylic, and Hybrid Gel. Can last for years, depending on usage. ⚠️ Not for use on natural nails Clean Up Bit The same Rainbow Tungsten Carbide material as the Bulk & Sculpt. This bit is ideal for cleaning overflow product from the underside of the nail. It can also be used on the cuticle, but with very light pressure. ⚠️ Not for use on natural nails