So once more to the fount of all knowledge

Anybody found a really cheap supply of these bags as I need to reduce the
size on a number of double and King size winter duvets and sleeping bags

Or is this really as good as it says
http://www.bagbutton.co.uk/

Also found these which seem too good a price to be true
http://cgi.ebay.co.uk/ws/eBayISAPI.d...m=160200765007

any comments appreciated

Tony