Tube holder: designed for use in professional laboratories, but also an choice for science classrooms, lab tube holder rack; Lab tube holder: the product is well polished and does not hurt hands when used, pipette rack holder; Test tube holding rack: small and light in weight, it's convenient and easy to carry, lab tube racks; Test tube stand: made of, more durable to use, test tubes rack holder; Tube storage rack: also can be a good to your friends who love doing experiment, Rack for Tube
What's in the box
1 x Rotating Test Tube Rack with Graduated Holder, Tube Organizer Storage
