A Triple-Layered Dessert Delight. Born from the award-winning genetics of London Pound Cake, Wedding Cake, and Greasy Runtz, Stackz delivers a symphony of sweet indulgence. Expect the buttery, citrusy notes of London Pound Cake, the creamy vanilla richness of Wedding Cake, and the subtly sweet, tropical twist of Greasy Runtz, all stacked together for a truly decadent flavor experience