Blueberry Crumb Cake Soy Wax Melt is a hand-poured, soy wax melt that features notes of butter, sugar, blueberry, vanilla, and graham cracker. The melt is made with vegan, dye free wax that is sprinkled with assorted botanicals and poured into a plastic clamshell container. Melt consists of 6 cubes measuring 2.75 ounces in total.