Stonehenge Oil Pad contains 100% virgin cotton fiber paper specifically created for oil painting. This receptive new surface for all oil paints has internal and external synthetic sizing. The paper will remain flat and maintain an even textured surface, allowing free flowing brush strokes.Details:WhiteAvailable in multiple sizes140 lb/320 gsm12 sheetsPaints will not bleed through to the other sideDoes not require any prep or gessoMold-made, acid-free and archival100% virgin cotton fiberFor use with oil paints