Vibrant Color: Our product offers six vibrant and rich color, coupled with a smooth high-gloss finish, providing you a variety of choices and endless creative inspiration, ensuring a delightful and satisfying nail art experience for each customer. Precise Measurements: Length: 1.57 Inches | Barrel Size: 0.57 Inches x 0.26 Inches | Shank Size: 3/32". Innovative Design: Features an internal tension spring for easy sanding bands installation, ensuring they stay secure for precision and safety. The chamfered top aids in edge polishing, and the chamfered shank bottom prevents damage to nail drills. Versatile Usage: Use with various sanding bands for polishing and buffing nail surfaces, removing nail polish gel, and eliminating dead skin and calluses. Suitable for salons, beauty parlors, spas, DIY nail art, both professionals and beginners. Material: Crafted from premium stainless steel, our nail mandrel bits boast corrosion resistance and remarkable strength against oxidation and chemicals. Their exceptional durability ensures enduring wear and unmatched abrasion resistance.