Elmer s E891 carpenter s stainable interior-Exterior wood filler stainable paintable 12 to 24 hours of dry time pack of 3 Elmer s stainable wood filler is a patent-pending formula that is ideal for repairing holes dents scratches and defects on wood wallboard molding or painted surfaces. It contains wood fibers that make this premium wood filler easy to sand and eliminate shrinkage.