FREE 13.5 Oz Stainless Steel Mug with any cooler purchase all weekend long! The 13.5 Oz Stainless Steel Mug gift with cooler purchase promotion valid only on Igloocoolers.com through 06/12/22. No promo code required. Must add both a hardside or a softside cooler and a 13.5 Oz Stainless Steel Mug to shopping cart to activate free discount, while supplies last. Not valid on prior purchases. Some restrictions apply. Limited time offer. No Igloo coupon code needed.