Currently, Amazon has the Skippy Peanut Butter, Natural Super Chunk, 15-Ounce Jars (Pack of 6) for $15.12 shipped when you check out with Subscribe & Save. Remember, you can cancel the subscription as soon as you get your shipment notification. Shipping is always free with subscribe & save too.
You never know how long Amazon’s prices will last, so if this is something that you really want – I wouldn’t hesitate for long.