Costco In-Warehouse Only: 4-Pk 10oz. Duke Cannon Supply Co. Big Brick of Soap $15 (Pricing/Availability May Vary)

$19.99 online but in my warehouse today each 4 pack was $14.99 with a limit of 10 per member. This deal is a Costco exclusive. There are similar 4 packs of the 10 oz Duke bars on Amazon right...