Features: Thoughtful Design:5-In-1 Design Allows You To Clean The Cuticle Area, Prepare The Nail Bed, Shape And Shorten The Nail, Smooth And Remove On The Surface, And Clean Under The Nail, Combined In One To Serve You.3 Different Sizes:You Can Choose Different Sizes Of Drill Bits To Complete Different Nail Art Work According To Your Needs. Each Drill Bit Is Equipped With A Base Box, So You Can Quickly Distinguish The Size You Want.Specifications:Material: Cemented Carbide And Tungsten Steelcolor: As Shown In Picturessize: Fine, Medium, Coarsenote:Pointed Items Included, Please Store Them In Places That Kids Can Not Reach.