Made of fine quality blended synthetic fibers of differing thicknesses, Winsor & Newton Cotman brushes will help you achieve excellent results in a variety of watercolour techniques.This set includes 5 assorted short handle brushes: Round 00, 2, 4 and 6, Stroke 1/4.Paintbrush care: Paintbrush care is essential to maintaining their condition and extending their life span. Always clean brushes before the paint dries. Using a hydrating paintbrush cleaner after using Taltine or soap prevents bristles from drying and helps maintain their suppleness.Watercolour: clean with warm waterOil: dip the paintbrush in a solvent such as Taltine; clean with warm soapy water and a clear water rinseAcrylic: clean with warm soapy water and a clear water rinse