for laboratory experiments, this tube holder offers a practical way for organizing test tubes and small containers. The ergonomic design allows for easy access to tubes during experiments, while its smooth surface ensures effortless cleaning and maintenance, enhancing overall lab efficiency. Features -Color:Assorted Color -Material:Plastic -Size:26.00X11.00X7.00cm/10.22X4.32X2.75in -Efficient tube organization: keep test tubes and centrifuge tubes neatly arranged for faster access and improved lab efficiency -Modular design advantage: combine and adjust racks effortlessly to create a storage way tailored to your experiments -Portable and practical: ideal for labs , this lightweight rack offers convenience without compromising functionality -Enhanced stability: precision slots provide a secure fit for tubes, reducing the risk of tipping or damage during use -Timesaving storage: simplify your workflow with a rack that enables quick identification and retrieval of stored tubes Package list: 4 tube holder