Lidl have got these glue guns instore from Monday 24/03/14 for £5.99, seems a decent price considering you get 6 glue sticks and a 3 year warranty included.
Product Information :-
Ready to use in 5 minutes with a working temperature of 105°C for swift and safe adhesion of decorative materials
Includes 6 glue sticks
3 year manufacturer's warranty