Feature: 1. Refillable: Empty nasal inhaler tube can be filled with any essential oils, allowing you can breathe your favorite essential oil by soaking the cotton swab with 3 to 4 drops. 2. Relieve Pressure: Essential oil nasal inhaler will fill your nose, providing you the benefits of the essential oil you filled it with, effectively relieving fatigue and pressure. 3. Easy To Use: Rotate the lid and remove the cotton swab, put it deep into the essential oil bottle, then insert the swab back into the diffuser and tighten it 4. Portable Size: Essential oil nasal inhaler tube is small in size and light in weight, allowing you can put it in your pocket and bag for outdoor or travel use. 5. Excellent Plastic: Reusable empty nasal inhaler tube is made of high quality plastic material, firm and sturdy, not easy to break, and can be used for a long time. Specification: Item Type: Aromatherapy Nasal Inhaler Tube Material: Plastic Advantage: Reusable essential oil nasal diffuser Package List: 1 x Aromatherapy Nasal Inhaler Tube 6 x Cotton Swab