Add shapes and peaks with a sandy effect using our Sand Texture Medium Coarse 250ml (8.5 US fl.oz). This specifically formulated medium is ideal for achieving texture and 3D effects in your artworks. It features a white, opaque finish with coarse sand granules and is suitable for porous surfaces like cardboard, wood, canvas and more. You can mix it directly with acrylic paint or apply alone and wait till dry and add acrylics or oil paint over the top.