Buytra 6-Piece Nylon Hair Paint Brush Set Professional Paint Brushes Artist for Watercolor Oil Acrylic Painting Material: Nylon,plastic Size:13cm-15.5cm/5.1"-6.1";Package Size:22.3cm * 9.8cm/8.7" * 3.8" Each set includes 6 pcs brushes in different size Ideal for Watercolors Oils & Acrylics! Great gift for your children, friends or anyone who have fun in painting To clean your brushes, just run them under warm water to wash out the paint and use your fingers to gently reshape brush hairs