I have 1 Casascius half bitcoin for sale on ebay:



http://www.ebay.co.uk/itm/2013-Casascius-0-5-Half-BTC-Bitcoin-Physical-Coin-bonus-1g-silver-round-/271502591416?pt=UK_Coins_World_RL&hash=item3f36d0c5b8

If you want to pay by bitcoin rate will be 24h global sliding average from https://bitcoinaverage.com/#GBP with a £10 discount, Pm me after sale for address/details.