Golden Sandable Hard Gesso Brand_Prismacolor a stronger sealed layer is

a stronger sealed layer is needed to ensure the paint does not absorb through the gesso and onto the actual canvas

This professional-grade fixative is colourless

kiln-dried pine

One colour may be better for a specific job than another and it will not smudge or interfere with media

linseed oil

Golden Sandable Hard Gesso Brand_Prismacolor a stronger sealed layer isGolden Sandable Gesso is formulated with 100% acrylic polymer emulsion with high levels of titanium dioxide, calcium carbonate and talc to produce an easily sanded, smooth and even surface. Note: This product is designed for rigid substrates only and is NOT to be used on flexible materials, as cracking may occur.