Introducing the NEW 3 Apple Cinnamon Spice Wallflower Refill Bulbs from Bath & Body Works. These red glass bulbs are designed to be used with a wall plug-in and contain 0.8 fl oz of apple cinnamon spice-scented oil. Made in the United States, this set includes 3 refill bulbs, perfect for adding a cozy and inviting aroma to any room in your home.