Designed to seamlessly integrate with the ECOYA Plug-In Diffuser, the Fragrance Flask attaches effortlessly to the Plug-In Diffuser and fragrances your home for up to 700 hours. Crafted from glass, the flasks are fully recyclable.Simply replace the Fragrance Flask to switch scents. Available in our most loved fragrances Sweet Pea & Jasmine, French Pear, Guava & Lychee Sorbet and Lotus Flower. ECOYA Plug-In Diffuser sold separately. 24mL Fragrance Flask Made in New Zealand