These can be eaten cold, at room temperature, baked, or microwaved.
OVEN:
Simply pull out of refrigerator and leave covered on counter for 20-30 minutes before enjoying. You can also bake wraps in oven (even toaster oven) for 15 minutes at 375 degrees.
MICROWAVE:
Remove any sauce containers before placing meal in microwave. Re-heat 1.5-3 minutes on high, checking every minute.