Melt the Blueberry Muffins Wax Melts in one of our tart warmers to fill any space in your home with the sweet scent of freshly baked blueberry breakfast muffins. The pack of six scented cubes is made of a blue-colored parafinn wax. Welcome your guests any time of the year by breaking off a cube and melting it in a warmer to enjoy Its inviting and fruity aroma. Pack weighs 2.75 ounces.