Currently on sale at TJ Hughes for just £1.99 (£6.99 at Superdrug, Feel Unique, Boots etc.)
If you are a new customer to TJ Hughes online, you get 10% off your order automatically. When you go to your basket it should take the 10% off and there is an option to like their Facebook page to get a further £1 off. If you can't get it to work try code FB_LIKE_1
This takes the price down to just 79p you can get free click and collect. That's nearly 89% off the RRP!
There's lots of other products at similar prices that you could use this deal on, this for me was worth it as I needed a new eye liner and I love the felt tip style ones!