Size: 1 ml capacity, 20 drops per ml.
Easy to clean: glass is easy to clean with a little alcohol and soap and water; The glue head on the top is easy to pull out, easy to clean and can be reused.
Material: Made of low borosilicate glass, high strength can withstand multiple cleaning. The silicone material is stable and elastic, and can withstand multiple strong extrusions.
Clear marking: Glass droppers are scaled in 0.25 ml increments, 0.5 ml, 75 ml and 1 ml line clear scales.
Scope of use: perfume, essential oil, cosmetics, beauty/pharmaceutical drops//garden phytonutrient drops, volume calibration or measurement.

Note:
1. After the liquid is withdrawn, the tip cannot touch other objects to avoid contamination of impurities.
2. When using, do not pinch only with the thumb and forefinger, pinch together with the middle and ring fingers.