Designed for both educational and professional settings, this test tube and holder stand is a versatile addition to any lab. Its clear plastic material offers excellent visibility, allowing students and researchers to monitor reactions and processes effortlessly. The rack's ergonomic design ensures easy handling and secure placement of test tubes during experiments. Features -Color: Transparent+ Random Color Lid -Material:Plastic -Size:17.00X13.00X5.00cm/6.68X5.11X1.97in -Enhanced visibility: the transparent material ensures quick and accurate identification of test tube contents, saving time during experiments -Durable construction: built with plastic that withstands chemical exposure, making it suitable for rigorous lab use -Antitip design: features a sturdy base to keep test tubes upright, minimizing disruptions and ensuring smooth experimental procedures -Multipurpose use: Ideal for educational settings and research labs, catering to a wide range of scientific needs -Multi rack set: comes with multi racks to support simultaneous experiments, ideal for busy laboratory environments Package list: 6 Sets Tube and Rack