The Culture Tubes is a convenient laboratory consumable for experiments. With a capacity, it meets the requirements of various experiments. These tubes also have graduation marks for easy experimental operations. Additionally, they are writable, allowing for convenient recording of experimental data. Features -Color:Transparent -Material:Plastic -Size:9.70X2.10X2.10cm/3.81X0.83X0.83in -Made of plastic, these culture tubes are a convenient laboratory consumable for experiments. -With a capacity, these tubes are designed to meet the requirements of various experiments. -These tubes are equipped with graduation marks, making it easy to perform experimental operations. -These culture tubes are also writable, allowing to label experiments with ease. -Equipped with cap, these testing tubes are suitable for storing sample, liquid. Package list: 10 x testing tubes with caps