Materials Improved, stronger and more durable. Perfect storage solution for organizing and reducing clutter at home or in the office.The main part is polyester, inner fabric is Oxford cloth, more robust and durable, longer service life compared to non-woven fabric storage boxes.Plastic sheets for the frame and a movable plastic sheet for the base, which ensures stability and stackability; the box is light and odourless compared to cardboard storage boxes. Brayden Studio Colour: Blue