Fiberboard filler for the Super Size Stencil Machine used to protect the dies when cutting stencils from the drive roller.
To use place stencil dies on the tray, add one sheet of oilboard, then cover with the blanket. Crank handle to move assembly through the press to cut the stencil. Over time the blanket will need to be replaced.
Blanket size: 40" x 11.5"