Used to transfer small quantities of liquids design with plastic tubes tapered to a narrow point. Graduated every 0.5ml tp 3ml Non-sterile Transfer Pipettes / Droppers. Graduated every 0 .5ml (1/2ml ) made plastic . These can be used for essential oils cosmetics candle making pet / animal feed/dose micro measuring liquids etc. etc. The stem is graduated every 1/2 ml with a total stem capacity of about 3ml. Total length about 6 inches long