Graduated Dropper Pipettes include pipettes and the rubber cap used together. Its main use is to transfer liquids, such as essential oils, acids, solvents, etc. It is widely used in labs, teaching experiments, microbiology, etc. Its material is borosilicate glass with clear scale lines, which is very practical.

Specification
Material: Borosilicate Glass, Rubber
Pipette Capacity: 25ml
Minimum Division Scale: 0.1ml
Pipette Size: 390 x 13mm/15.4 x 0.51 Inch(L*OD)
Bulb Size: 55 x 35 x 7mm/2.2 x 1.4 x 0.3 Inch(L*OD*ID)
Brush Length: 380mm/15 Inch
Color: Clear
Package List: 3 Pcs x Dropper Pipettes; 1 Pcs x Dropper Brush

Advantage
Made of borosilicate glass, these pipettes are thick and durable and can be used repeatedly. Also has high temperature and corrosion resistance.
Clear and readable scale lines on the pipette surface allow you to measure the volume of the liquid precisely.
The rubber cap is strong and resistant and has strong suction and can absorb liquids well. It is detachable for easy cleaning, replacement, and storage.

Instruction
1. Clean the pipette and blot up the tip inside and outside with filter paper.
2. Put the rubber cap sleeve into the mouth of the pipette and fix it.
3. Put the pipette into the liquid container and squeeze the rubber cap.
4. Squeeze the rubber cap again to squeeze out the solution.

NOTE
1. When using, the pipette should be vertically above.
2. After cleaning, place it in a ventilated place to dry.