What's includes: 6 pieces 10 ml glass graduated dropper, 6 large rubber caps, 2 pieces 10 ml dropper brush and 2 pieces 20 cm glass stir rod, convenient for you to use, and meet your various needs
Size information: dropper is 7.9 inch, glass stir rod measures 20 cm and 20 cm washing brush, apply for testing laboratories, chemistry, microbiology, liquids, scents and more
Quality material: the pipettes are made of borosilicate glass, thick and durable, blue suction balls are made of quality rubber, non-toxic and odorless
Easy to reading: clear reading lines on the pipettes' wall, number from 1-10 from mouth to head; Glass wall is printed with clear and precise scale, easy for you to measure the liquid
Easy to clean: the dropper can be separate into 2 parts, silicone cap is easily removed from the dropper by gently pulling it apart, then use our clean brush to wash them