Currently £13.99 from Amazon, the eco packaging ones are oddly more expensive now (I paid the same price a few days ago). For this price they are stupidly good value, burning a pair in now and are great with the ipod etc, especially if like me you have a UK specced ipod that has a volume limit to it (the euro ones, excluding France, don't and have the ability to go much louder). There is a bundle with an airplane seat adapter etc for an extra £2
Link:
http://www.amazon.co.uk/Sennheiser-CX-300-II-Precision/dp/B001EZYMF4/ref=sr_1_2?ie=UTF8&s=electronics&qid=1277924041&sr=1-2
Link:
http://www.amazon.co.uk/Sennheiser-CX-300-II-Precision/dp/B001EZYMF4/ref=sr_1_2?ie=UTF8&s=electronics&qid=1277924041&sr=1-2