Acrylic Test Tube Organizer with Lids and Tubes for Science Education

This high-clarity acrylic test tube organizer includes a bright blue transparent rack and four clear cylindrical tubes with matching blue threaded closures. The sturdy rack features four round openings to hold the tubes upright, preventing spills and keeping the workspace organized. Ideal for students and children in science experiments, homeschooling, and observation activities, the clear design allows unobstructed viewing of liquid layers, color changes, and reactions from any angle.