UK Glamour magazine is giving away full size Benefit pencils. So for £2 magazine cost, you get a £15 full size pencil. Unless you live in my area, as then you'll be out of luck I'm afraid.
I went to a dozen newsagents who were ALL sold out. Then I went to Tesco, who had 2. Then I went to Sainsbury's, who had 7. Moral of the story: supermarkets are more likely to replenish the shelf, so go there first.