Model Number:Health Gear4otz7nvfx3 Material:PLA_(Polylactic_Acid), PC_(Polycarbonate), PE_(Polyethylene), Plastic Item Weight:30 g Description:The test tube is suitable for all kinds of frozen experiment. It can stand and you can use one hand to unscrew the cap, easy and convenient operation.Features:- Smooth wall and good transparency.- Good sealing cap, samples will not volatilize.- With 1-5ml calibration, easy reading of the liquid volume.- Resistance to low temperature, can be frozen for a long time.- Used in hospitals, epidemic prevention station, schools, scientific research laboratory, etc.Specifications:Height: 58mm / 2.28"Diameter: 15mm / 0.59"Volume: 5mlQuantity: 10pcs per bagWeight: 36g(approx.)Package Includes:1 Bag (10pcs) * Test Tubes [Product]: Clear plastic test tube with orange screw cap; Resistance to low temperature, can be frozen for a long time [Application]: Ideal for storing samples, beads, essential oils, etc. Can be stored at low temperature [Capacity]: 5ml; Height: 58mm / 2.28"; Diameter: 15mm / 0.59" [Graduated Vial Tube]: It is easy for you to read the accurate liquid volume on account of its body has 1-5ml calibration [100% Satisfaction]: If you have any question about this item, please feel free to contact us, we will help you within 24 hours on week days [Product] [Application] [Graduated Vial Tube] [100% Satisfaction]