Why not use an old CD case for circular knitting needles storage! No more cables tangled together -- Just neatly stored in individual sleeves that are labeled with a sticker as to the size of the circular needle within.
I won't have an open bar, but I love the sign! "Our wedding will have an open bar. It will also be heavily photographed, so any drunken shenanigans will be well documented and thoroughly mocked for years to come. Proceed with caution.