I know it's not particularly Christmassy, but I want to use it to hang a Christmas poster, and you lot seem very knowledgeable about shopping and crafty things.
www.ebay.co.uk/itm/Clear-Poster-Hanger-Set-For-36-Inch-Posters-With-Cord-/370871854551
but if possible I'd much rather get it from a real shop.