Graphite on gesso on pre-primed linen on oil on canvas on pine stretchers w/ galvanised steel staples (on) graphite on pre-primed linen on thermal bubble wrap on cedar stretchers w/ galvanised steel staples (on) cedar stretchers (on) paper (on) pre-primed linen on pine stretchers w/ galvanised steeel staples, stainless steel screws, zinc plated brackets, brass D rings / screws, zinc plated wire, graphite notes.