Olbas Inhaler is a portable nasal decongestant device containing essential oils that helps clear nasal passages and ease breathing. The 695mg inhaler provides quick relief from nasal congestion and stuffy nose through natural aromatic vapors. Since this is a personal hygiene/medical product, specific usage instructions and ingredients should be consulted on the product packaging or with a healthcare provider. The inhaler comes in a convenient portable size that can be carried and used as needed for nasal congestion relief.