Description:Description The centrifuge tubes are widely applied in molecular biology, chemistry and research, perfect for working with delicate samples, storing specimens. Made of premium materials, compact size, safe and convenient to use, with screw caps, flat bottom, bringing you much more convenience. Features -Color:As Shown-Material:PP-Size:11.60X3.30X3.30cm/4.56X1.30X1.30in-Capacity: 50ml - With lid design, can be used to prevent sample leakage,centrifuge tubesare safe and useful. - Very suitable for processing precision samples and storing small samples, portable centrifuge tube fit your demands. - Premium material, sturdy and not easily deformed, useful and excellent, simple to use.- Compact and small in size,centrifuge tubes areeasy to carry to any places you need. - Featured useful design, having good sealing effect, you can use these centrifuge tubes with caps rest assured. Packing list: 50 x centrifuge tubes with screw caps