Use this free pack of Mardi Gras napkins from Kmart to absorb spills, clean up dirt or to wipe your hands and face when eating. This week’s Friday freebie at Kmart is a 250 ct. Pack of Mardi Gras napkins which are perfect for parties or general home use. Download the Kmart Mobile app and go to the “Friday Fix” section to load your coupon. The coupon for your free Mardi Gras Napkins must be loaded today only (2/3) but it is valid until 2/5.