Glass eye dropper, perfect for receiving and dispensing liquids. apply for testing laboratories, chemistry, microbiology, liquids, scents, chemical experiments, school teaching, handmade soap DIY, pet feeding for liquid, etc.Eye droppers, wide usages, glass graduated droppers can be applied to transfer various liquid, essential oil, fragrance, medicine, pigment etc. doing skincare, modulating perfume, making handmade beauty products, painting etc.Pipettes dropper, made of quality glass, thick and strong, blue suction ball made of quality rubber. dropper, glass wall is printed with clear and precise scale, easy for you to measure the liquid.Pipettes dropper, good suction, soft and durable blue rubber ball provides good suction to get the right amount of liquid into the dropper without dripping or spilling, glass transfer pipette, a good liquid transfer tool, perfect for collecting and dispensing liquids.Pipettes, easy to clean, graduated droppers can be separate into two parts, silicone cap is easily removed from the dropper by gently pulling it apart, then use our clean brush to wash them. it is reusable after clean up, and better than plastic pipette.