With their ergonomic design and strong construction, these tube holders enhances your laboratory efficiency, making thems a must having addition to any lab setups Perfect for use in experiments, biological research, and teaching demonstrations, these tube clip versatility across multiple experimental environment Ideal for researcher, chemistry lab technicians, and educational institutions, these tube clip are essential tool for anyone involved in scientific exploration This set includes 10pcs wood tube clip, each measuring approximately 18cm in length, providing safe for various laboratory tasks Securely hold your tubes with our clamp, crafted from wood, designed to accommodate tubes with a diameter of 10-20mm, Manufacturer: Oxxggkao