I used some Ziploc Large or Extra Large bags..... about 5 gallon size,
I was able to fit about 4 dress boxes or 2 cabs in each.
http://www.ziploc.com/Products/Pages...NonFoodStorage
I double bagged each and reused them until it was all done. Fridge, Freeze, Fridge cycles.
Went through a 3 week period to freeze it all last year.