New UHU pen, same efficiency, easier to use.  Materials to be glued must be clean, dry and free from dust and grease. One of both surfaces must be absorbent. 

Directions for use

UHU Glue Pen is preferable applied and spread evenly onto the materials to be glued. The parts are put together immediately after applying the glue. The glue dries quickly. First usage: Turn the cap with the fabric tip clockwise and remove inner seal. Replace fabric tip. Squeeze tube gently and rub tip over paper. Replace cap after use.

Stains/residue

UHU Glue Pen can be easily washed out with cold water.