Salco Dropper Laboratory Pipette  (10 ml)

Package Includes—— 4pcs 10ml Glass Graduated Droppers, 4pcs Large Rubber Caps, 1pc 10ml Dropper Brush for your convenience Glass Pipette Dropper Dimensions - Pipette Length - 20 cm inches, rubber cap 5.5 cm inches long, 3.5 cm inches wide, tip hole diameter 2 mm Dropper Material -- Glass dropper is made of borosilicate glass ?better than plastic droppers ? With red black bottle cap, the cap is made of high quality rubber, non-toxic, tasteless, strong suction Graduated Pipettes - The scale is very precise, clear and professional, and the calibration marks are easy to read, making it easy for you to measure liquids Note - If shipping damaged, please contact us for a free replacement. The dropper is just above the vertical when adding liquid. After sucking out the liquid, the tip should not touch other objects to avoid contamination with impurities.