Check the listing for details. Graduated Dropper Pipettes Kit for Essential Oils, Acids (Clear, 10-ml). Condition: New. Listed at 12.32 USD. MULTIPURPOSE - This package includes a graduated dropper and a rubber ball. Its main use is to transfer liquids such as essential oils, acids etc. It is widely used in scientific laboratories, teaching experiments, microbiology, etc. It is also suitable for home use.WHAT YOU GET - The package comes with 1 x Dropper Pipette, 1 x Rubber Cap that Minimum Division Scale: 0.1-ml; Pipette Capacity: 10-ml; Pipette Diameter: 10-mm/0.39-inch; Pipette Length: 330-mm/13.0-inch. RELIABLE MATERIAL - Made of Glass, Rubber, thick and durable, the rubber ball can absorb the liquid well and is reusable. SPECIAL DESIGNED - The dropper for measuring small dose of liquid has clear and easy-to-read scale lines on its surface, allowing you to accurately measure the volume of liquid.