Breathe in. Breathe out. Breathe easy! The Breathe Easy Set includes six amazing essential oils designed to help support respiratory health and promote clean air throughout your home. Enjoy the refreshing aromas and benefits of Lemongrass, Lavender, Eucalyptus Globulus, Sweet Orange, Peppermint, and Tea Tree. This set also comes with our modern, stylish TerraFuse™ Deluxe Diffuser, It features five timer settings, an LED light, and a large water reservoir (210 mL) that allows up to 8 hours of continuous diffusion, covering an area of 430+ square feet (40-45 square meters). With continuous and intermittent settings, you have complete control over how long you choose to diffuse, along with the peace of mind knowing that your TerraFuse will automatically shut off when the timer is complete or the water has run out.