Student filbert watercolour brush set set of 7one of each size 0 2 4 6 8 10 12specialist crafts synthetic watercolour brushes have hairs graded and selected to hold watercolour paints to maximum capacitythe student brush range offers a huge choice of sizes and bristle options the seamless ferrules are made from anti rust anodised aluminium and the silver coloured coating on the birch handles has been lacquered to give full protection against water where possible we source our bir