SAA Oil Bristle Interlocked Flat Size 16 (18mm) (SAF16) This exciting range of SAA bristle brushes for oils represents fantastic quality and value. In Flat, Round and Filbert shapes, they allow for a thick and even distribution of paint and are perfect for impasto styling. The split hog-hair fibres guarantee great 'interlocked' performance and the bristles retain their springiness and resilience after repeated use. These superb brushes are sure to add an impressive new dimension and expressiveness to your painting. FREE shipping on orders over $195, and large shipping refunds on multiple purchases. Just email us with your order number and we will see what we can do. Most orders will be with you inside of 12 days, although some may take up to 15 working days. Free Shipping only on orders of 4kg or less. If you have any questions, please use the address on our contact page