Originally Posted by Hossnposs
I'm sure you wouldn't mistake them. Ziploc storage bags have a seal, sandwich bags do not. As long as it has a seal, they're good
Ziploc sandwich bags do come with a zip loc seal, the storage version are heavier gauge and can come with up to two zip loc seals. Just because it's called sandwich doesn't mean it doesn't zip seal. The sandwich versions tend to let air in, quite easily.