Description Our 5ml plastic tubes with screw caps are designed for secure storage and transport of samples in laboratory environments. These tubes are suitable for low-temperature applications, including cryogenic storage. The screw cap provides a tight seal to help prevent leakage, supporting sample integrity. Features - Color: Transparent - Material: Plastic - Size: 4.20 x 1.50 x 1.50 cm / 1.65 x 0.59 x 0.59 in - 5 ml capacity supports a variety of laboratory needs and experimental applications - Screw cap design ensures a secure closure, helping to maintain sample purity - Made from durable plastic material resistant to breakage for reliable lab use - Designed for efficient handling in common laboratory workflows Package list: 60 x frozen tubes