Milan white paper maché powder. paper maché powder, very soft and white in color. to form paste. air drying (approximate drying time: from 48 h, depending on thickness and environmental conditions). instructions for use: mix 3 parts of powder with 1 part of water until a homogeneous paste is formed. apply the paste on the surface with an approximate thickness of 2 to 3 mm and cover evenly without leaving gaps or bubbles. once dry, it can be painted with poster paint or acrylic paint and decorated with other elements such as cardstock or stickers. 200 g bag