The 50ml tubes with screw caps are perfect for laboratory experiments. Made of polypropylene material, these tubes are reliable, and convenient to use. The screw caps ensure a tight seal, preventing any leakage of samples. Features -Color:Orange -Material:Polypropylene -Size: 11.80X3.33X3.33cm/4.64X1.31X1.31in -Capacity: 50ml -Made from polypropylene material, these tubes are designed to be reliable for use in various laboratory experiments. -These tubes are easy to use and handle during experiments, also can be applied for storing liquids. -Equipped with screw caps, these tubes provide a tight seal to prevent sample leakage and ensure accurate results. -With a capacity of 50ml, these tubes are suitable for a wide range of experimental requirements. -The tubes are easy and convenient to use, enough to fulfill your experimental needs. Package list: 10 x Test Tubes with Screw Caps