Twdrer 50PCS 5ml Plastic Graduated Vial Tube with Screw Caps Small Test Sample Bottles Tubes Container with Lid

Package included: 50PCS 5ml Plastic Graduated Vial Tube with Screw Caps Material: High quality PP plastic material,safe,sturdy and durable Size: Diameter: 0.63"/16mm,height: 2.32"/59mm,capacity: 5ml Graduated Vial Tube: It is easy for you to read the accurate liquid volume on account of its body has 1-5ml calibration Suitable scene: It is not only excellent choice for school,hospital and scientific laboratory using,but also ideal for holding small items,such as ear studs,jewelry,pills,seeds,needles and more Sealing ring: You do not need to anymore worry about liquid leaking on account of each screw cap matches rubber sealing ring Ultra-low temperature resistance,which can be frozen for a long time High quality,more quantities,but more inexpensive prices,make every dollar worth it