Just because it's not in the english forum yet:
First pack:
20 000 Flares
20 000 Confetti ammo
150 rockets
10x 60 pounders
Pack 2:
50 000 Flares
50 000 confetti
200 rockets
20 60 pounders
Pack 3:
200 000 Flares
200 000 Confetti ammo
2000 Sky fires lightning
20 voodoo cannons
Available from December 30 2014 (12:00 LST) until january 5 2015 (12:00 LST).