Pebeo 920231 Studio Xl Fine Oil Assorted 20-Milliliter Tubes Including 1 Brush, Set of 30 The pebeo studio xl fine oil set of 30 assorted 20ml tubes includes a free brush, 24 standard colors, 4 dyna colors and 2 glaze colors Ideal for working with matter, xl oil dries to the touch in 3-6 days for an avarage application and allows for additional coats after 4 days; allow 6-9 months of drying before varnishing Can be applied on canvas, cardboard, and wood (suitable for most surfaces) To thin the colors, use essential oil of petroleum, oils or oil mediums depending on the deisred effect Clean brushes with essential oil of petroleum