Like the rest of our own brand range, we designed our Cass Art Synthetic Brushes to give you really high quality at an excellent price. You can use them with all brands & types of watercolours, acrylics & oils, gels & mediums, & all techniques. They have exceptionally soft bristles with fantastic spring which are very durable & particularly well suited to fine detail work, or when applying light washes. Stocked in all our UK stores.