The Air Wick Scented Oil Refills in Lavender & Chamomile come in a pack of 2 purple glass bottles. These oil refills are designed for indoor use, specifically on walls, to provide a pleasant scent of lavender and chamomile to any room in the home. Made by the trusted brand Air Wick, these scented oil refills are suitable for both men and women of all ages and are easy to install for a long-lasting, fragrant experience.