30ML 
This is ideal for complicate color of synthetic material recoloring or color touch-ups, especially for coated canvas. Recommended using as systematically, BT.Surface Cleaner for cleaning, BT.Synthetic color base, and seal the color with BT.Synthetic color coating.After cleaning the synthetic surface with BT.Surface cleaner to reduce the glossiness, apply the BT.Synthetic color with the regular procedure with the synthetic systematic product.