Made of high-quality synthetic fibres, our versatile brushes work with Watercolours & Gouache. Simply grab a brush, start blending & have fun. Cleaning Instructions: Always clean your brushes immediately after use. Simply rinse with a mild soap & tepid warm water, reset the bristles & let it dry. Product Information: • Artist Paint Brushes • Watercolour Paint • Assorted Sizes • Reeves • Pack of 7