DescriptionThe test tube rack is made of high-quality iron material and is durable. It can help you hold the test tube stably. Suitable for laboratory experiments and experimental classes. Lightweight, effectively relieve fatigue of long-lasting grip.Features- Color: Silver.- Material: Iron. - Size: 15.00X5.00X3.00cm/ 5.89X1.97X1.18in. - Exquisite craftsmanship will ensure that it can better serve you and bring you a good experience. - Designed specifically for experimental test tubes. Suitable for laboratory experiments and experimental classes. - High-quality iron test tube rack, exquisite workmanship, not easy to rust. The test tube rack is durable and not easy to break and deform. - Sufficient quantity can greatly meet your requirements, allowing you to change without worries. - With a hook, there is a hole of sufficient size for easy access and storage.