This laboratory test tube rack is made of durable plastic material for long-lasting use. It provides organized storage for chemical test tubes and features a solid, stable base that allows it to stand securely on countertops, tables, or workbenches. The rack is lightweight, easy to carry, and convenient to store. Features Material: Plastic Size: Approximately 17.00 x 6.00 x 4.00 cm / 6.68 x 2.36 x 1.57 inches Well-constructed with fine workmanship, resistant to wear and tear, and practical for everyday use Lightweight design for easy handling, transport, and storage Essential laboratory equipment that helps keep your workspace neat and organized Designed for professional laboratory use; also suitable for science classrooms and household applications Test tubes can be securely placed in the rack for experiments and observation Package List 4 x Test Tube Rack