7PCS of nail drill bits with different functions are included, meeting your different needs for manicure and pedicure. Designed for gel and acrylic removal, cuticle cleaning as well as nail care, very helpful for nail art salon or home use. Effectively removes dead skin and cuticle, making your nails smooth without harming natural nail bed. The brush bit can be used for both cleaning the bits and nail dust of nail surface after polishing. Comes with a storage case, easy for you to keep it organized after use.