Material:Ceramic +Stainless Steel Overall length:52.2mm approx Safer,run smother,last longer and save more time Amazing tools with higher hardness and durability Ceramic nail drill bits resistant to acid, alkali and heat Package Content:1pc Nail drill bit

But we all use them different depends on the habits and what you are used to work with /how. Please do not use on the natural nail if you are a beginner. Portable and Useful :Can Help to Remove Gel Nail Polish. Cone shaped, Head size :6 *14.5 mm. Medium Grit Ceramic Nail Drill Bit and a brush bit, 3/32 Shank.

GTIN: 657228940665. Best Sellers Rank: See Top 100 in Beauty & Personal Care. Number of Items: 1. Unit Count: 1.00 Count. Age Range (Description): Adult. Type: gel. Item Form: Gel. Brand: MZCMSL. : B079DM8SM8. Manufacturer: JC tools. UPC: 657228940665. Item model number: PB. Package Dimensions: 2.17 x 1.89 x 0.87 inches; 0.32 Ounces.