This Palette is made from white Plexiglass. The convenient 10-1/4" X 5-1/8" size makes it easy to transport. One side is rough for use with water-soluble dry media. The smooth side is ideal for oils, watercolors, and gouache. This palette is easy to clean and resistant to alcohol, acetone and scrubbing. This is one of the most versatile palettes you will ever own.