Brand New and high quality.Suit for Lab,testing chemistry, microbiology and all work for biology or sciencetific research etc.This transfer pipettes made from Low Density Polyethylene.And it graduated 3ml.They're clean, Chemically Inert and non-toxic for the environment.Easy to absorb the liquid,please refer to the following picture.You can hold the pipette and push the top of the pipette to absorb the liquid which you want. and you can release the top of the pipette and put the liquid down on the lebes when you work with the microscope.100% new & high qualityMaterial: PlasticColor: Transparent size: 15.5cm/6.1"Dia. : 1.2cm/0.47"Volume:3mlPackage content:10 x Disposable Plastic Eye Dropper Set Transfer Graduated PipettesNote: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.