Description Our 5ml plastic tubes with screw caps are practical for securely storing and transporting samples in various laboratory settings. These tubes are designed to withstand low temperatures, making them ideal for cryogenic storage. The screw cap ensures a tight seal, preventing any leakage , which is crucial for maintaining sample integrity. Features -Color:Transparent -Material:Plastic -Size:4.20X1.50X1.50cm/1.65X0.59X0.59in -With a 5 ml volume: these tubes cater to diverse experimental requirements, making them practical for numerous lab applications -The cap desig:n included with these tubes ensures that samples remain safe, maintaining the purity of your experiments -Featuring a screw cap: these tubes offer a secure seal that prevents any leakage, kepping dependable sample storage -Constructed from sturdy plastic: these tubes are robust and resistant to breaking, ensuring long-lasting use in the lab -These aliquot tubes simply experimental procedures:significantly boosting efficiency and productivity in laboratory settingsPackage list: 60pcs x frozen tubes