About this 3D model

- Uses 10ml oil dropper bottles (blunt needle type) available from DealExtreme or at focalecig.com or alienvapor.com - Allows one-handed dispensing of liquids a drop at a time. - Press the round plate to dispense. Press harder for more drops. - Great for dispensing alcohol onto swabs or swatches for cleaning small items. - A time-saver for polishing gemstones when each facet must be cleaned for inspection during the polishing process. - Created with FreeCAD. Example printed in PLA on an Orion Delta printer.