Mint Never Hinged (MNH) postage stamp sheet as per title and scan below. Issued by Gibraltar on 28th September 2011 to commemorate the 75th Anniversary of the Spitfire.

UK 1st Class P&P is £1.35.
Airmail (Europe) is £1.85.
Airmail (Outside Europe) is £2.55.
Any additional individual stamps purchased at the same time are POST FREE (Please use the Shopping Basket on eBay.co.uk for Postage Discounts PLUS Extra Discounts).