Pura x Homesick Holiday Set with diffuser and refills. Elegant white packaging. The Pura x Homesick Holiday Set is a home fragrance diffuser set. It includes: One Pura 3 diffuser Two "Let's Toast" fragrance refills Two "Ski Trip" fragrance refills The Pura diffuser is a smart device that allows users to control the intensity and switch between two scents via an app.