Using a shrink tube (it shrinks if heat is applied - flame or hot air ) reduces the amount of the glue and it enables precise point application to the object.Another advantage is , it is always ready for use.If it is dried on the edge you can apply heat to the tube to get rid of the dried glue.
More details in the attach.Red arrow before and green after shrinking process at 300 degree Centigrade using a hot blower

More details in the attach.Red arrow before and green after shrinking process at 300 degree Centigrade using a hot blower
