The delightful Holiday Inn Express I'm staying in (don't ask -- not exactly spoiled for choice down here) sells Chateau Sh*t at the bar in quarter bottles. This exquisite vintage comes with a screwtop at is priced reasonably at £3.30 per bottle (equiv of £13.20 per 750ml).
As delightful as their 'house wine' is, I prefer to bring my own bottle. Cheaper and nicer. Unlike theirs, mine can't be mistaken for paint stripper.