Temporary or Permanent application. Temporary: Allow glue to dry completely. Permanent: Attach while glue is wet. Two applicators give smooth, even coverage. Pen tip for narrow, small areas. Broad tip for large areas. Applicators and caps won't leak or clog. Use on paper, cardboard, etc. Goes on clear; dries clear. Odorless, washable, nonflammable, nontoxic.