The Scent Fill "Christmas In July" Plug in Air Freshener is a set of 4 scented oil refills designed to eliminate odor and provide a pleasant aroma in your home. The air freshener is easy to install with a wall plug-in power source, and each refill lasts for approximately 4 hours. The Christmas in July scent adds a festive touch to your living space, making it perfect for the holiday season or any time of year. Made of glass and clear in color, these refills are compact and lightweight, making them convenient to use and store.