Yes! Allow them to cool completely, place on sheet pan so they aren't touching and flash freeze for 30-60 minutes (this will keep them from sticking together), transferring to airtight container after that for freezing up to 3 months. To reheat (pretzels are best served warm), place on sheet pan in preheated 300 degree oven and heat for 10-15 minutes. Remove and brush with butter and sprinkle with pretzel salt. u003cbr/u003eYou may also microwave pretzel bites, but they get a little soggy tasting.