Features: This intranasal mucosal atomization device delivers a mist of atomized medication that offers rapid absorption across mucosal membranes to the blood stream Atomized nasal medications offer rapid absorption acros mucosal membranes into the brain and cerebrospinal fluid via olfactory mucosa to nose brain pathway Typical particle size: 30 - 100 microns Tip diameter: 0.17 inches Applicator length: 1.65 inches WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov