Test tube organizer with ample storage holes for test tubes, providing a practical helper for laboratory work. Plastic tube rack designed for laboratory use and classroom environments, ideal as a school teaching aid. Laboratory test tube stands are compact and lightweight, offering convenient handling and easy placement on workbenches. Plastic test tube racks are suitable for school and teaching use, serving as a reliable tube holder for multiple tubes. Key attributes Material: Plastic, built for practical use in lab and educational settings. Function: Test tube storage and organization; acts as a stable tube holder. Size and portability: Small and light for easy positioning and transport. Compatibility: Designed to accommodate test tubes in typical laboratory workflows. Performance: Simple, straightforward design that supports efficient bench work and demonstrations. 23 practical use scenarios In a school chemistry class, organize test tubes during experiments to keep samples accessible and the bench tidy. During teaching demonstrations, display multiple tubes clearly for student observation and explanation. In a small research or prep area, use as a compact rack to save benchtop space while organizing tubes for quick access.