Ideal for paper, card and photographs. Goes on blue, dries clear. After use clean the nib and replace cap. Acid free, dries clear.
When wet use as ordinary glue (permanent). After applying and leaving to dry, it will be come removable. To increase the glue flow, replace the cap several times to pump air into the barrel. To reduce the flow, hold glue pen tip upwards and press nib onto firm surface.