Specifications: The transparent test tube is made of glass and it is strong and not easy to break. It is harmless to the human body, safe and eco-friendly. Featured with small-capacity, the clear test tube can be used for scientific experiments, planting hydroponic plants, etc ...Specifications: The transparent test tube is made of glass and it is strong and not easy to break.
It is harmless to the human body, safe and eco-friendly. Featured with small-capacity, the clear test tube can be used for scientific experiments, planting hydroponic plants, etc. Type: Test Tube Material: Glass Test Tube Wall Thickness: 0.9mm, 1mm, 1.1mm, 1.2mm, 1.5mm, 1.3mm, 1.7mm, 2.1mm Product Specifications: 1: 10 x 75mm, 2: 12 x 75mm, 3: 15 x 150mm, 4: 18 x 180mm, 5: 20 x 200mm, 6: 30 x 200mm, 7: 32 x 200mm, 8: 40 x 200mm Features: Portable, Durable, Experiment Instrument Test Tube Diameter: 10mm/0.39 inch, 12mm/0.47 inch, 15mm/0.59 inch, 18mm/0.71 inch, 20mm/0.79 inch, 30mm/1.18 inch, 32mm/1.26 inch, 40mm/1.57 inch (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Test Tube