This plastic test tube rack is made of high density polypropylene. The test tubes are made from polypropylene plastic, dishwasher safe, durable, chemically resistant and FDA approved.
Plastic Test Tube Rack holds 50 count 18mm (3/4″) diameter tubes
Includes 50 count 5″ Asssorted Colored Plastic Test Tubes with .60 oz Capacity
Assorted colors include Aquamarine, Blue, Pink, Yellow and Orange
Includes 50 White Caps for Test Tubes