Does anyone know what’s in the special boxes this time?

You can just tap on one to see what's inside.
20 Great Balls, 6 lucky eggs, 1 premium pass, 4 lure modules - Special Box.

16 Lucky Eggs, 4 premium passes, 8 lure modules, 30 ulgra balls - Ultra Box.

Not impressed with either, saving my coins for increased pokemon storage, which will possibly go on sale with Gen3 coming out next month.