Feature:1. NAIL BRUSH SET: 5 double headed gel nail brushes (nail point pen and nail brush) for UV gel and gradient French manicure.2. FASHION DESIGN: The color is bright, unique and fashionable, and the handle has a gradient design, which is very suitable for coloring.3. SAFE AND DURABLE: No deformation and no corrosion, durable. Good assembly and easy operation.4. PREMIUM MATERIAL: Made of advanced nylon material, you can apply glitter powder to draw exquisite patterns, lattices and flowers.5. SCOPE OF APPLICATION: Suitable for daily use, very suitable for professional salons and home DIY nail art, suitable for nail experts and nail learners.Specification:Item Type: Painted Dual Purpose PenMaterial: Nylon WoolProduct Specifications: 5 SticksHair Size: Approx. 12mm/0.5in, Approx. 14mm/0.6in, Approx. 15mm/0.6in, Approx. 17mm/0.7in, Approx. 20mm/0.8in Point Drill Size: Approx. 1mm/0.04in, Approx. 1mm/0.04in,Approx. 1.5mm/0.06in, Approx. 2mm/0.078in, Approx. 2.5mm/0.098inProduct Function: Used for Nail Art CreationProduct Use: Household, Nail Shop, etc. Package List:5 x Nail PenNote:Manual measurement, there will be a little error.