Photo 1 of BKMAMLAB 30pcs 45ml Glass Test Tubes 20 x 200mm with Cork Stoppers and Brush for Scientific Experiments and Plant Propagation Test Tubes

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Photo 1 of BKMAMLAB 30pcs 45ml Glass Test Tubes 20 x 200mm with Cork Stoppers and Brush for Scientific Experiments and Plant Propagation Test TubesPhoto 2 of BKMAMLAB 30pcs 45ml Glass Test Tubes 20 x 200mm with Cork Stoppers and Brush for Scientific Experiments and Plant Propagation Test Tubes