On wood: sand the surface to be decorated with sandpaper, then wipe with a damp cloth. On a clean and dry surface, decorate with deco Outdoor colors.

On terra cotta: clean the surface with a damp cloth. On a clean and dry surface, apply 1 or 2 coats of gesso depending on the porosity of the surface, allowing one hour for drying between coats. Decorate with deco Outdoor colors.

On plastic: sand the surface to be decorated with sandpaper, then wipe with a damp or alcohol soaked cloth. On dry surface, apply a coat of gesso. Let dry 1 hour before decorating with colors.

On metal: sand the surface with a wire brush then wipe with a damp cloth. On a clean and dry surface, apply 1 or 2 coats of gesso deco. It is also recommended to avoid decorating angular parts or parts exposed to friction.