7pcs Keep Smiling Fine Detail Paint Brush Set - Miniature Paint Brush For Detailing & Art Painting - Acrylic, Watercolor, Oil,Models7pcs Fine Detail Paint Brush Set Miniature Paint Brush For Detailing & Art Painting Acrylic, Watercolor, Oil, Models No. Included (0 00 000 1 2 3 4) 1. Nylon bristles are flexible and not easy to shed or scatter hair 2. Smooth brush strokes, good polymerization, smooth and traceless application 3. Strengthen the interface and apply vacuum pressure at the contact area to prevent the bristles and pen stem from falling off 4. Good tactile sensation,