Mini sprayer used for medical and industrial bottle,for personal daily health care products such as scented water,air fresheren,face &body cleaner etc.These terrific spray tops feature an easy to use squeeze trigger with a locking tab for travel or child-proofing.Each mini trigger sprayer has a button along the neck which locks and unlocks the trigger lever, preventing any product from be dispensing during shipment. Our sprayer dip tube lengths include the part of the sprayer that screws on bottle.  When measuring bottle for dip tube length include neck of bottle.