Honbay 10PCS 50ml Round Bottom Plastic Lab Centrifuge Tubes Laboratory Test Tubes with Screw Cap and Graduation Frozen Vial Container Sample Storage Containers for Science Laboratory School (Blue)

"Package includes: 10PCS 50ml Laboratory Test Tubes with Screw Cap and Graduation Capacity: 50ML. Made of Polypropylene(PP), no impurities, no bubbles, high and low temperature resistance, suitable for centrifuges. With screw cap, leak-proof and easy to use, flexible Lid for opening and closing easily. Widely used in collecting Specimen in molecular biology, clinical chemistry, biochemistry and other fields.Suitable for many fields, such as lab experiment and home use for taking certain volume liquid. Great for storaging liquid, powder, sample and small objects such as beads, oil, bath salts, seeds, etc."

• Package includes: 10PCS 50ml Round Bottom Plastic Lab Centrifuge Tubes
• Material: polypropylene(PP); Capacity: 50ML.
• "Total length: 10.4cm/4.1inch; Tube inner diameter: 27mm, tube outer diameter: 28.7mm; Cap diameter: 34.3mm/1.35inch."
• "DESIGN FEATURES: 1. With scale, easy to read liquid volume; 2. Threaded cap for safe storage without leakage; 3. They are clear, so you are able to see through the tubes without problems; 4. You can mark the cap or tube with information for easy identification; 5.They're made rather thick and sturdy which allows you to use them over and over."
• "PRACTICAL & MULTI-PURPOSE: These plastic test tubes are mainly used for scientific research laboratory, hospitals, epidemic prevention station, school, also great for organizing small items in the workshop and home."