Bought the Ziploc Slider Storage Bags, Quart size, 20 count. Ten out of the 20 are bad. The faulty ones have a loud noise when unzipping them, the good ones don't. Hopefully I just got a bad bunch. Lot # H345047551733. If not I guess I'm back to the yellow and blue make green. Don't get rid of those quite yet. read full review »