LIFETIME GUARANTEE: Old Southern Brass stands behind all of its products and guarantees this whiskey stone set for a LIFETIME. PERFECT DRINKING EXPERIENCE: Our patented whiskey chillers have a unique cooling gel inside the case that freezes in under an hour and stays frozen far longer. PERFECT GIFT FOR MEN: Old Southern Brass specializes in gifts for men and American patriots. Whether you're buying for your dad, boyfriend, or husband they are the perfect whiskey glasses for men. SUITABLE FOR ALL OCCASIONS: This whiskey rocks glass is great for all occasions. Fathers Day gifts, Groomsmen Gifts, Military Gifts, Christmas Gifts and stocking stuffers for men.