This was a recent bargain find in the UK supermarket chain Tesco. I came across it when perusing the world foods aisle in search of some black onion seeds. I'd coincidentally read a favorable review on some brand name rose water extract balm the previous day and thought for a pound, it was worth a punt.
Value wise it's excellent at £1 for 600ml. If you can find a better way of dispensing it than just pouring it from the hefty plastic bottle itself, it could well last you a year with...