Comes with: Glass Diffuser - Triangle Shape 2.5oz Bottle of fragrance oil 6 Black Fiber Reed Sticks 9cm wide x 17cm tall including sticks Tester includes 2.5oz oil for customers to smell Our Room Reed Diffusers not only make your room smell amazing but they are also a beautiful décor piece in your space! Our unique vessels come in two different style options. This is a great way to scent a room 24/7 without the fear of a flame when you’re not at home. Simply pour your bottle of fragrance oil into your glass diffuser & add as many reeds as desired. Smaller the space the less reeds needed. Flip reeds as needed. Wipe spills immediately as oil can damage surfaces. Additional REFILLS are available! SCENT DESCRIPTIONS are available on our website How long does it last? This is really hard to answer since it depends on how many sticks&how often you flip reeds. During testing ours has lasted 7 months and is still going strong! Keep away from children and pets.Not for human consumption.