Coolhaus is offer Ice Cream Cones at Walmart for FREE after rebate for a limited time. To get this deal, claim your rebate via email or text. Head to your local Walmart and purchase a pack of Coolhaus Ice Cream Cones. It’s easy to submit your rebate by snapping a picture of your receipt. Rebates are paid out almost instantly upon approval via PayPal, Venmo or Amazon gift card.