200 Pack Conical Centrifuge Tubes, 15 ml Sterile Plastic Test Tubes with Screw Caps, Polypropylene Conical Container Microcentrifuge Tube

Quality Material

These centrifuge tubes are made of quality PP (polypropylene), which can withstand high temperature and cold, strong and not easy to break, can be applied at ease and serve you for a long time.

Leak Proof Blue Screw Cap

These conical tubes have blue screw caps design, which fit snugly into the plastic tubes to prevent sample leakage, while the inner surfaces of the centrifuge tubes are smooth and flat to prevent residual solution.

Easy to Read Area

The test tube with screw cap is clearly graduated in 1ML increments and includes a convenient white write mark for easy marking and discriminate for your daily use or experimental analysis.

Wide Applications

These plastic test tubes with lids are very suitable for scientific experiments and liquid measurements, with good sealing performance, they also nice for storing solids, powders, seeds, pills, granules and more, to protect the contents of the tubes from wet or drops.

Sufficient Quantity

The package includes 200 pieces of conical centrifuge tubes with a capacity of about 15 ml, ample quantity can satisfy your daily use and replacement needs, you can also send them to your family or friends who need to do experiments.