Bath & Body Works Wallflowers Fragrance Refill Bulb Vanilla Bean Marshmallow Wallflowers Single Refill Bulb- 0.8 fl oz Vanilla Bean Marshmallow Scent: A comforting vanilla fragrance that evokes the sweetness of a homemade marshmallow. Use with any Wallflowers Pluggable Fragrance Diffuser (SOLD SEPARATELY.) The easiest way to scent your home 24/7. Discontinued & hard to find scent!