In half-price sale, £3 down from £6, in-store at Sainbury's.
Is £10 at Amazonhttp://www.amazon.co.uk/Anchor-Hocking-Measuring-Litre-Tempered/dp/B002GD1X6E
Bought at Sainsbury's Pimlico (Central London) where they had 5+ left.
I prefer the style of this 1L jug to the flatter 1L Pyrex one.
Has 4x types of measurement on it: cups, Ozs, litres, pints.
Really solid build and says it's oven-proof as well as microwave-proof.