How To Remove Stick From Glue Gun. Use a metal bar to scrap the nozzle if the glue is a bit old and has low viscosity. For plastic will give a strong bond.

Use the wet cotton to dab at the heat gun glue. Insert Second Glue Stick. Firstly you have to switch on your glue gun and prepare it before you start removing.
Use the new glue stick to help push out as much of the old stick as you can.
Use the wet cotton to dab at the heat gun glue. Switch the glue gun on and wait for some time for it to be hot. For plastic will give a strong bond. Wait for the acetone to dry to be sure of the reaction.
