Material：Glass and rubber bulbs, washable and reusable, are superior to plastic pipettes. The glass dropper is non-stick and easy to clean with hot water or alcohol. 

Cleaning tip: After use, pinch full of alcohol and let sit for a few minutes or hours. Express to release all liquid and place vertically to dry for at least 24 hours before re-use.

• Clear Graduations: 0.25ml, 0.50ml, 0.75ml and 1ml scales are clearly marked for easy and accurate measurement of oils and liquids.