Martha Stewart Crafts Magnetic Paint Effect is a waterbased grey basecoat paint that magnetizes a surface. Apply on wood, papier-mache, tin, terra cotta, canvas, and plaster. On glass and ceramics, use for decorative purposes only; surface is not washable. Includes one 4 oz. container. Preparing surfaces:
Wood – sand smooth with fine grit sandpaper, wipe away sawdust.
Papier-Mache – wipe clean with a damp cloth.
Tin – wash with soap and water; wipe with white vinegar-dampened cloth and let dry.
Terra Cotta – wipe clean; seal pot interior with paint or two coats of Sprayable Satin or Gloss Enamel Finish.
Glass/Ceramics – wash with soap and water; wipe with rubbing alcohol-dampened cloth and let dry.
Plaster – wipe clean with damp cloth.
Canvas – wipe primed canvas clean; if unprimed, apply two coats of gesso primer.