The dropper is widely used in laboratories or homes for experiments, transferring liquids, such as essential oils, acids, oil, watercolor, pigment, etc.

Specification
Dropper Capacity: 1ml
Total Size: 98.8 x 11.9mm/3.89 x 0.47inch(L*OD); Glass Size: 76.2 x 6.4mm/3 x 0.25inch(L*OD)
Material: Glass, Rubber
Color: Clear and Black
Package List: 50Pcs x Glass Dropper

Advantage
1. The Dropper is made of thick, durable glass material that can be used for a long time. Soft rubber bulbs have excellent suction to absorb and retain liquids.
2. Clear graduation of the dropper is convenient for measuring the volume of the liquid precisely.
3. The dropper and rubber can be taken apart which allows you to clean, and replace the dropper easily.

Instruction
1. Put the dropper into the liquid container, and squeeze the rubber bulb to absorb the liquid.
2. Squeeze the rubber bulb to squeeze out the solution.

NOTE: Please be careful enough to avoid breaking when using or cleaning the dropper.