My own birth box has :
Hot water bottle, 4 shower curtains, 3 large towels, 3 baby towels, disposable pads (bought 25 off ebay for around 3.50), 2 buckets (purely for my pukey needs lol) 1pk maternity pads, 3 knickers, dressing gown, cord tie, birth plan, cotton wool, nappies, bendy straws, hose pipe, tap connector, breast pads, thermoneter, hand gel, water spray bottle, baby hat, socks, mittens. 1 day time outfit / 1 night time outfit (birth time depending) light blanket for baby, spare clothes for me & slipper socks.
Basically done this as last thing i wanted to do was be givem hubby instructions on where to find stuff.
Hes type that will constantly say 'i cant see it' its right infront of him lol.
I also have my own hosp / baby bag as a just in case measure enough for 24hrs.
In bag i got off mw was yellow tub filled with needles, etc. A tray for placenta, clamp & those tools. Some more disposable pads, lots paper work.
She said will bring rest of the stuff when i call her
Sorry for the long post.