1.Suitable for manicure as well as pedicure 2.Slightly smooth down on the natural nails to polish nails 3.Suitable for professional, nail salon, nail art school/college, personal/home use 4.For gentle removal of nail cuticle with the bevel of the product 5.It also can be used for on surface of small nails Specifications: high quality Material: Alloy Tungsten Steel/ Ceramics Quantity: 10/30Pcs Color:as the picture show Package Included: 10pcs/1Set Nail Drill Bits or 30pcs/1Set Nail Drill Bits Notes Please allow 1-3mm error due to manual measurement. The color may be different with the true item due to the screen display, please understand.