Because they're not entirely dry, for maximum freshness these are best stored in zip lock type bags with as much air as possible removed, in the refrigerator. (rawon10.com)
The screw top also makes them better to travel with so you don't have to worry about a standard zipper type bag popping open! (twiniversity.com)
Wouldn't these be great for a cute kid - friendly diaper type bag too? (theinspiredroom.net)