Features 1��Premium Material: Test tube holder is made of 304 stainless steel, can be used to store test tubes in the laboratory, can withstand the wear and tear of the laboratory. 2��Lightweight And Portable: The stainless steel test tube holder is lightweight and durable, compact and easy to carry, ideal for science classrooms and home use. 3��Fine Workmanship: Test tube stand has a highly polished surface with no edges or tip corners, prevent chemical corrosion and designed for professional laboratory use. 4��Applications: This rack can hold test tubes up to 32mm in diameter, up to 6 test tubes, and can also be used in the kitchen to store spices or utensils in addition to the laboratory. 5��Easy To Use: 3 layer design of the laboratory test tube stand rack allows for easy insertion and removal of tubes. Saves a lot of space by placing test tubes in an orderly manner. Specification Item Type: Test Tube Holder Material: 304 Stainless Steel Product Size: Approx. 13 x 9 x 8.5cm / 5.1 x 3.5 x 3.3in Use: can hold maximum diameter of 32mm/1.3in test tubes, ideal for classrooms, science laboratory and home Package List 1 x Test Tube Holder