The product is a set of four Bath & Body Works Wallflowers Refill Bulbs in the Tropidelic fragrance with botanicals and blooms. Each bulb contains 0.8 fl oz of product and is designed for use with a wall plug-in. Manufactured in the United States by Bath & Body Works, these refills are intended for adults to enjoy the relaxing and refreshing scents in their homes. The blue-colored bulbs are a stylish addition to any room and provide a long-lasting fragrance experience.