Ideal for scientific experiments purposes, these clear test tubes with caps offer a practical storage way. The transparent design allows for easy monitoring of contents, while the sturdy construction ensures durability. The caps provide a tight seal, preventing leaks, making them great for storing various samples and small items. Features -Color:Transparent -Material: -Size: 11.00X1.50X1.00cm/4.32X0.59X0.39in -Secure closure: the lid on each tube ensures samples are protected from leakage -Robust plastic: made from robust plastic, these tubes are clear, suitable for repeated use -Clear tubes: the transparent design makes it easy to observe the sample's condition and quantity -Direct collection: these tubes are designed for direct sample collection and storage, with no need for additional test tubes -Multiindustry use: great for laboratories settings, and cosmetic applications, these tubes are highly versatile Package list: 50 tubes