PL01 and PL02 are pen type cement. It is the limonene type, so it has no irritating smell of solvent and you can use it without worrying about being a nuisance to others.There is a standard type pen nib and extra thin type. Use them according to the parts you want to bond.
https://www.robotines.com/en/pegamentos/7233-mrcement-limonene-pen-standard-type.html7233MR.CEMENT LIMONENE PEN STANDARD TYPE<p>Glue PL01</p>https://www.robotines.com/13686-home_default/mrcement-limonene-pen-standard-type.jpg4.124instockMr-Hobby4.1244.124001456057436000/Paints and accesories/Paints and accesories/Pegamentos/FEED almacen ROBOTINES