Specification: Product Name: Nail Brush Set Colour: blue. Quantity: 6 pieces. Material: Acrylic and nylon. Size: 2#, 4#, 6#, 8#, 10# Features: - Nail brushes are made of high quality nylon bristles, which possess characteristics of non-deformation and non-corrosion. - Each brush head has a separate straight tube to protect, preventing the fork. - 6 professional nail brushes allow you to make a builder gel nail extension and create 3D patterns, grids or flowers. - Metal stamping, firmly locked pen body and brush head, let the nail pen firmly - This nail brush set is suitable for professional salon use and home DIY use. - Nice gift for nail art learner and specialist. WARM TIPS: 1. There will be a layer of sealing wax on the surface of the new acrylic nail brush. The first time you use it, soak it in warm water for a minute or two to remove the sealing wax on the surface. 2.After each use, immediately clean the nail brush with a brush guard to prevent it from hardening and shortening its service life.