Designed with graduations help to provide an accurate reference, perfect laboratory supplies100 percent Brand New with , durable and practicalManufactured without the use of agents, plasticizers and biocides-substances that have been shown to leach from plastic consumables into the sample and negatively affect -assay resultsPrecise lid sealing for lowest evaporation rates during long-term storageWell made with polypropylene which is highly resistant to chemicals, mechanical stress and temperatureHinged lid helps to prevent accidental lid opening and allows contamination-free lid openingOverall Size ( Dia. x H ):116x29mmCapacity: 50mlcolour:blueMaterial: PlasticPackage Contents:50 x Centrifuge TubesOnly the above package content, other products are not included.Note: 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.