Miya Paint Brush Set with Pack of 10 Long Handle Paintbrushes for Acrylic Paint, Oil Paint, Gouache Paint, Watercolor PaintingProduct Description The usage of the brushes: 1. When you first use it, rub the brush slightly with your fingers, then put the brush tip into warm water (30 ) for about 3 minutes; 2. Don't soak the brush in water for a long time; 3. After oil acrylic nail paint, you should wash it with oleum terebinthine or warm soapy water before use wash with water; Package Content: 1x MIYA Paint Brush Set Safety Warning: Not suitable for children under 3 years. For