The product is a 4-pack White Barn Bath & Body Works Wallflower Bulb in the scent of MOUNTAIN TEAKWOOD. These liquid refills are designed for use with electric diffusers and come in glass bottles. The Mountain Teakwood scent is suitable for use in the home and can be easily installed in an electrical outlet. Made in the United States by Bath and Body Works, these wallflower refills provide a pleasant fragrance throughout your living space.