SAA Big Wash Brush (Size 20) (13mm) (SAAB20) The perfect alternative to Sable hair, SAA Silver Brushes are made using a synthetic mix that is great at holding lots of paint and keeping its shape. Great for carrying out large areas of washes. Equivalent to Round Size 20 We are proud of the fact that our SAA Silver Brushes are suitable for vegans. They are constructed from synthetic hair, bound by a non-animal based glue and have handles sourced from CITES approved sustainable growth plantations. Round 20 Diameter of the brush body at ferrule: 13mm. Visible hair length: 43mm. Total length of brush : 250mm. Most orders will be with you inside of 12 days, although some may take up to 15 working days. If you have any questions, please use the address on our contact page